388533996968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{4359281}}^1$

素因数の和:4360157

約数の個数: 32

約数和(自身を含む): 785455430760

約数和(自身を除く): 396921433792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 857, 1714, 3428, 6856, 11141, 22282, 44564, 89128, 4359281, 8718562, 17437124, 34874248, 56670653, 113341306, 226682612, 453365224, 3735903817, 7471807634, 14943615268, 29887230536, 48566749621, 97133499242, 194266998484, 388533996968]

約数ペア:

[(1, 388533996968), (2, 194266998484), (4, 97133499242), (8, 48566749621), (13, 29887230536), (26, 14943615268), (52, 7471807634), (104, 3735903817), (857, 453365224), (1714, 226682612), (3428, 113341306), (6856, 56670653), (11141, 34874248), (22282, 17437124), (44564, 8718562), (89128, 4359281)]