12456790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 23294304

約数和(自身を除く): 10837514

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 257, 262, 370, 514, 655, 1285, 1310, 2570, 4847, 9509, 9694, 19018, 24235, 33667, 47545, 48470, 67334, 95090, 168335, 336670, 1245679, 2491358, 6228395, 12456790]

約数ペア:

[(1, 12456790), (2, 6228395), (5, 2491358), (10, 1245679), (37, 336670), (74, 168335), (131, 95090), (185, 67334), (257, 48470), (262, 47545), (370, 33667), (514, 24235), (655, 19018), (1285, 9694), (1310, 9509), (2570, 4847)]