289181714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 468775296

約数和(自身を除く): 179593582

約数列:

[1, 2, 23, 37, 46, 74, 131, 262, 851, 1297, 1702, 2594, 3013, 4847, 6026, 9694, 29831, 47989, 59662, 95978, 111481, 169907, 222962, 339814, 1103747, 2207494, 3907861, 6286559, 7815722, 12573118, 144590857, 289181714]

約数ペア:

[(1, 289181714), (2, 144590857), (23, 12573118), (37, 7815722), (46, 6286559), (74, 3907861), (131, 2207494), (262, 1103747), (851, 339814), (1297, 222962), (1702, 169907), (2594, 111481), (3013, 95978), (4847, 59662), (6026, 47989), (9694, 29831)]