38303512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 79780680

約数和(自身を除く): 41477168

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 691, 1066, 1352, 1382, 2132, 2764, 4264, 5528, 6929, 8983, 13858, 17966, 27716, 28331, 35932, 55432, 56662, 71864, 113324, 116779, 226648, 233558, 368303, 467116, 736606, 934232, 1473212, 2946424, 4787939, 9575878, 19151756, 38303512]

約数ペア:

[(1, 38303512), (2, 19151756), (4, 9575878), (8, 4787939), (13, 2946424), (26, 1473212), (41, 934232), (52, 736606), (82, 467116), (104, 368303), (164, 233558), (169, 226648), (328, 116779), (338, 113324), (533, 71864), (676, 56662), (691, 55432), (1066, 35932), (1352, 28331), (1382, 27716), (2132, 17966), (2764, 13858), (4264, 8983), (5528, 6929)]