12820654

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1699}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 24480000

約数和(自身を除く): 11659346

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 1699, 3398, 3773, 7546, 11893, 18689, 23786, 37378, 83251, 130823, 166502, 261646, 582757, 915761, 1165514, 1831522, 6410327, 12820654]

約数ペア:

[(1, 12820654), (2, 6410327), (7, 1831522), (11, 1165514), (14, 915761), (22, 582757), (49, 261646), (77, 166502), (98, 130823), (154, 83251), (343, 37378), (539, 23786), (686, 18689), (1078, 11893), (1699, 7546), (3398, 3773)]