25217392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 52402896

約数和(自身を除く): 27185504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1117, 1328, 1411, 2234, 2822, 4468, 5644, 8936, 11288, 17872, 18989, 22576, 37978, 75956, 92711, 151912, 185422, 303824, 370844, 741688, 1483376, 1576087, 3152174, 6304348, 12608696, 25217392]

約数ペア:

[(1, 25217392), (2, 12608696), (4, 6304348), (8, 3152174), (16, 1576087), (17, 1483376), (34, 741688), (68, 370844), (83, 303824), (136, 185422), (166, 151912), (272, 92711), (332, 75956), (664, 37978), (1117, 22576), (1328, 18989), (1411, 17872), (2234, 11288), (2822, 8936), (4468, 5644)]