444328690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31357}}^1$

素因数の和:31486

約数の個数: 32

約数和(自身を含む): 869243760

約数和(自身を除く): 424915070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 31357, 62714, 156785, 313570, 407641, 815282, 2038205, 3417913, 4076410, 6835826, 17089565, 34179130, 44432869, 88865738, 222164345, 444328690]

約数ペア:

[(1, 444328690), (2, 222164345), (5, 88865738), (10, 44432869), (13, 34179130), (26, 17089565), (65, 6835826), (109, 4076410), (130, 3417913), (218, 2038205), (545, 815282), (1090, 407641), (1417, 313570), (2834, 156785), (7085, 62714), (14170, 31357)]