25030448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 51507120

約数和(自身を除く): 26476672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 601, 1096, 1202, 2192, 2404, 2603, 4808, 5206, 9616, 10412, 11419, 20824, 22838, 41648, 45676, 82337, 91352, 164674, 182704, 329348, 658696, 1317392, 1564403, 3128806, 6257612, 12515224, 25030448]

約数ペア:

[(1, 25030448), (2, 12515224), (4, 6257612), (8, 3128806), (16, 1564403), (19, 1317392), (38, 658696), (76, 329348), (137, 182704), (152, 164674), (274, 91352), (304, 82337), (548, 45676), (601, 41648), (1096, 22838), (1202, 20824), (2192, 11419), (2404, 10412), (2603, 9616), (4808, 5206)]