1398281038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{5081}}^1$

素因数の和:6888

約数の個数: 32

約数和(自身を含む): 2616945408

約数和(自身を除く): 1218664370

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1787, 3574, 5081, 10162, 12509, 19657, 25018, 35567, 39314, 55891, 71134, 111782, 137599, 275198, 391237, 782474, 9079747, 18159494, 63558229, 99877217, 127116458, 199754434, 699140519, 1398281038]

約数ペア:

[(1, 1398281038), (2, 699140519), (7, 199754434), (11, 127116458), (14, 99877217), (22, 63558229), (77, 18159494), (154, 9079747), (1787, 782474), (3574, 391237), (5081, 275198), (10162, 137599), (12509, 111782), (19657, 71134), (25018, 55891), (35567, 39314)]