239704010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263411}}^1$

素因数の和:263438

約数の個数: 32

約数和(自身を含む): 531038592

約数和(自身を除く): 291334582

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 263411, 526822, 1317055, 1843877, 2634110, 3424343, 3687754, 6848686, 9219385, 17121715, 18438770, 23970401, 34243430, 47940802, 119852005, 239704010]

約数ペア:

[(1, 239704010), (2, 119852005), (5, 47940802), (7, 34243430), (10, 23970401), (13, 18438770), (14, 17121715), (26, 9219385), (35, 6848686), (65, 3687754), (70, 3424343), (91, 2634110), (130, 1843877), (182, 1317055), (455, 526822), (910, 263411)]