15293408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 32845680

約数和(自身を除く): 17552272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 379, 388, 416, 758, 776, 1261, 1516, 1552, 2522, 3032, 3104, 4927, 5044, 6064, 9854, 10088, 12128, 19708, 20176, 36763, 39416, 40352, 73526, 78832, 147052, 157664, 294104, 477919, 588208, 955838, 1176416, 1911676, 3823352, 7646704, 15293408]

約数ペア:

[(1, 15293408), (2, 7646704), (4, 3823352), (8, 1911676), (13, 1176416), (16, 955838), (26, 588208), (32, 477919), (52, 294104), (97, 157664), (104, 147052), (194, 78832), (208, 73526), (379, 40352), (388, 39416), (416, 36763), (758, 20176), (776, 19708), (1261, 12128), (1516, 10088), (1552, 9854), (2522, 6064), (3032, 5044), (3104, 4927)]