1640174406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43717}}^1$

素因数の和:43785

約数の個数: 48

約数和(自身を含む): 3648179664

約数和(自身を除く): 2008005258

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 169, 222, 338, 481, 507, 962, 1014, 1443, 2886, 6253, 12506, 18759, 37518, 43717, 87434, 131151, 262302, 568321, 1136642, 1617529, 1704963, 3235058, 3409926, 4852587, 7388173, 9705174, 14776346, 21027877, 22164519, 42055754, 44329038, 63083631, 126167262, 273362401, 546724802, 820087203, 1640174406]

約数ペア:

[(1, 1640174406), (2, 820087203), (3, 546724802), (6, 273362401), (13, 126167262), (26, 63083631), (37, 44329038), (39, 42055754), (74, 22164519), (78, 21027877), (111, 14776346), (169, 9705174), (222, 7388173), (338, 4852587), (481, 3409926), (507, 3235058), (962, 1704963), (1014, 1617529), (1443, 1136642), (2886, 568321), (6253, 262302), (12506, 131151), (18759, 87434), (37518, 43717)]