38866828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 57997940

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 571, 572, 748, 884, 1001, 1142, 1309, 1547, 2002, 2284, 2431, 2618, 3094, 3997, 4004, 4862, 5236, 6188, 6281, 7423, 7994, 9707, 9724, 12562, 14846, 15988, 17017, 19414, 25124, 29692, 34034, 38828, 43967, 51961, 67949, 68068, 81653, 87934, 103922, 106777, 126191, 135898, 163306, 175868, 207844, 213554, 252382, 271796, 326612, 427108, 504764, 571571, 747439, 883337, 1143142, 1388101, 1494878, 1766674, 2286284, 2776202, 2989756, 3533348, 5552404, 9716707, 19433414, 38866828]

約数ペア:

[(1, 38866828), (2, 19433414), (4, 9716707), (7, 5552404), (11, 3533348), (13, 2989756), (14, 2776202), (17, 2286284), (22, 1766674), (26, 1494878), (28, 1388101), (34, 1143142), (44, 883337), (52, 747439), (68, 571571), (77, 504764), (91, 427108), (119, 326612), (143, 271796), (154, 252382), (182, 213554), (187, 207844), (221, 175868), (238, 163306), (286, 135898), (308, 126191), (364, 106777), (374, 103922), (442, 87934), (476, 81653), (571, 68068), (572, 67949), (748, 51961), (884, 43967), (1001, 38828), (1142, 34034), (1309, 29692), (1547, 25124), (2002, 19414), (2284, 17017), (2431, 15988), (2618, 14846), (3094, 12562), (3997, 9724), (4004, 9707), (4862, 7994), (5236, 7423), (6188, 6281)]