2478636

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2262

約数の個数: 36

約数和(自身を含む): 6470464

約数和(自身を除く): 3991828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 2221, 4442, 6663, 8884, 13326, 19989, 26652, 39978, 68851, 79956, 137702, 206553, 275404, 413106, 619659, 826212, 1239318, 2478636]

約数ペア:

[(1, 2478636), (2, 1239318), (3, 826212), (4, 619659), (6, 413106), (9, 275404), (12, 206553), (18, 137702), (31, 79956), (36, 68851), (62, 39978), (93, 26652), (124, 19989), (186, 13326), (279, 8884), (372, 6663), (558, 4442), (1116, 2221)]