251936468

素因数分解:

$2^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{11981}}^1$

素因数の和:12743

約数の個数: 24

約数和(自身を含む): 504585984

約数和(自身を除く): 252649516

約数列:

[1, 2, 4, 7, 14, 28, 751, 1502, 3004, 5257, 10514, 11981, 21028, 23962, 47924, 83867, 167734, 335468, 8997731, 17995462, 35990924, 62984117, 125968234, 251936468]

約数ペア:

[(1, 251936468), (2, 125968234), (4, 62984117), (7, 35990924), (14, 17995462), (28, 8997731), (751, 335468), (1502, 167734), (3004, 83867), (5257, 47924), (10514, 23962), (11981, 21028)]