289117218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3706631}}^1$

素因数の和:3706649

約数の個数: 16

約数和(自身を含む): 622714176

約数和(自身を除く): 333596958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3706631, 7413262, 11119893, 22239786, 48186203, 96372406, 144558609, 289117218]

約数ペア:

[(1, 289117218), (2, 144558609), (3, 96372406), (6, 48186203), (13, 22239786), (26, 11119893), (39, 7413262), (78, 3706631)]