13221664

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 13994336

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 94, 118, 149, 188, 236, 298, 376, 472, 596, 752, 944, 1192, 1504, 1888, 2384, 2773, 4768, 5546, 7003, 8791, 11092, 14006, 17582, 22184, 28012, 35164, 44368, 56024, 70328, 88736, 112048, 140656, 224096, 281312, 413177, 826354, 1652708, 3305416, 6610832, 13221664]

約数ペア:

[(1, 13221664), (2, 6610832), (4, 3305416), (8, 1652708), (16, 826354), (32, 413177), (47, 281312), (59, 224096), (94, 140656), (118, 112048), (149, 88736), (188, 70328), (236, 56024), (298, 44368), (376, 35164), (472, 28012), (596, 22184), (752, 17582), (944, 14006), (1192, 11092), (1504, 8791), (1888, 7003), (2384, 5546), (2773, 4768)]