39465790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 50851010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1399, 2015, 2170, 2798, 2821, 4030, 5642, 6995, 9793, 13990, 14105, 18187, 19586, 28210, 36374, 43369, 48965, 86738, 90935, 97930, 127309, 181870, 216845, 254618, 303583, 433690, 563797, 607166, 636545, 1127594, 1273090, 1517915, 2818985, 3035830, 3946579, 5637970, 7893158, 19732895, 39465790]

約数ペア:

[(1, 39465790), (2, 19732895), (5, 7893158), (7, 5637970), (10, 3946579), (13, 3035830), (14, 2818985), (26, 1517915), (31, 1273090), (35, 1127594), (62, 636545), (65, 607166), (70, 563797), (91, 433690), (130, 303583), (155, 254618), (182, 216845), (217, 181870), (310, 127309), (403, 97930), (434, 90935), (455, 86738), (806, 48965), (910, 43369), (1085, 36374), (1399, 28210), (2015, 19586), (2170, 18187), (2798, 14105), (2821, 13990), (4030, 9793), (5642, 6995)]