25146976

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 51767856

約数和(自身を除く): 26620880

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 317, 536, 592, 634, 1072, 1184, 1268, 2144, 2479, 2536, 4958, 5072, 9916, 10144, 11729, 19832, 21239, 23458, 39664, 42478, 46916, 79328, 84956, 93832, 169912, 187664, 339824, 375328, 679648, 785843, 1571686, 3143372, 6286744, 12573488, 25146976]

約数ペア:

[(1, 25146976), (2, 12573488), (4, 6286744), (8, 3143372), (16, 1571686), (32, 785843), (37, 679648), (67, 375328), (74, 339824), (134, 187664), (148, 169912), (268, 93832), (296, 84956), (317, 79328), (536, 46916), (592, 42478), (634, 39664), (1072, 23458), (1184, 21239), (1268, 19832), (2144, 11729), (2479, 10144), (2536, 9916), (4958, 5072)]