25818784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 55593216

約数和(自身を除く): 29774432

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1531, 2108, 3062, 4216, 6124, 8432, 12248, 16864, 24496, 26027, 47461, 48992, 52054, 94922, 104108, 189844, 208216, 379688, 416432, 759376, 806837, 832864, 1518752, 1613674, 3227348, 6454696, 12909392, 25818784]

約数ペア:

[(1, 25818784), (2, 12909392), (4, 6454696), (8, 3227348), (16, 1613674), (17, 1518752), (31, 832864), (32, 806837), (34, 759376), (62, 416432), (68, 379688), (124, 208216), (136, 189844), (248, 104108), (272, 94922), (496, 52054), (527, 48992), (544, 47461), (992, 26027), (1054, 24496), (1531, 16864), (2108, 12248), (3062, 8432), (4216, 6124)]