39121264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 94591168

約数和(自身を除く): 55469904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 277, 364, 388, 554, 679, 728, 776, 1108, 1261, 1358, 1456, 1552, 1939, 2216, 2522, 2716, 3601, 3878, 4432, 5044, 5432, 7202, 7756, 8827, 10088, 10864, 14404, 15512, 17654, 20176, 25207, 26869, 28808, 31024, 35308, 50414, 53738, 57616, 70616, 100828, 107476, 141232, 188083, 201656, 214952, 349297, 376166, 403312, 429904, 698594, 752332, 1397188, 1504664, 2445079, 2794376, 3009328, 4890158, 5588752, 9780316, 19560632, 39121264]

約数ペア:

[(1, 39121264), (2, 19560632), (4, 9780316), (7, 5588752), (8, 4890158), (13, 3009328), (14, 2794376), (16, 2445079), (26, 1504664), (28, 1397188), (52, 752332), (56, 698594), (91, 429904), (97, 403312), (104, 376166), (112, 349297), (182, 214952), (194, 201656), (208, 188083), (277, 141232), (364, 107476), (388, 100828), (554, 70616), (679, 57616), (728, 53738), (776, 50414), (1108, 35308), (1261, 31024), (1358, 28808), (1456, 26869), (1552, 25207), (1939, 20176), (2216, 17654), (2522, 15512), (2716, 14404), (3601, 10864), (3878, 10088), (4432, 8827), (5044, 7756), (5432, 7202)]