13493240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19843}}^1$

素因数の和:19871

約数の個数: 32

約数和(自身を含む): 32147280

約数和(自身を除く): 18654040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19843, 39686, 79372, 99215, 158744, 198430, 337331, 396860, 674662, 793720, 1349324, 1686655, 2698648, 3373310, 6746620, 13493240]

約数ペア:

[(1, 13493240), (2, 6746620), (4, 3373310), (5, 2698648), (8, 1686655), (10, 1349324), (17, 793720), (20, 674662), (34, 396860), (40, 337331), (68, 198430), (85, 158744), (136, 99215), (170, 79372), (340, 39686), (680, 19843)]