25147568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 50635152

約数和(自身を除く): 25487584

約数列:

[1, 2, 4, 8, 16, 37, 74, 107, 148, 214, 296, 397, 428, 592, 794, 856, 1588, 1712, 3176, 3959, 6352, 7918, 14689, 15836, 29378, 31672, 42479, 58756, 63344, 84958, 117512, 169916, 235024, 339832, 679664, 1571723, 3143446, 6286892, 12573784, 25147568]

約数ペア:

[(1, 25147568), (2, 12573784), (4, 6286892), (8, 3143446), (16, 1571723), (37, 679664), (74, 339832), (107, 235024), (148, 169916), (214, 117512), (296, 84958), (397, 63344), (428, 58756), (592, 42479), (794, 31672), (856, 29378), (1588, 15836), (1712, 14689), (3176, 7918), (3959, 6352)]