31112116

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 65116800

約数和(自身を除く): 34004684

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 413, 509, 518, 826, 1018, 1036, 1652, 2036, 2183, 3563, 4366, 7126, 8732, 14252, 15281, 18833, 30031, 30562, 37666, 60062, 61124, 75332, 120124, 131831, 210217, 263662, 420434, 527324, 840868, 1111147, 2222294, 4444588, 7778029, 15556058, 31112116]

約数ペア:

[(1, 31112116), (2, 15556058), (4, 7778029), (7, 4444588), (14, 2222294), (28, 1111147), (37, 840868), (59, 527324), (74, 420434), (118, 263662), (148, 210217), (236, 131831), (259, 120124), (413, 75332), (509, 61124), (518, 60062), (826, 37666), (1018, 30562), (1036, 30031), (1652, 18833), (2036, 15281), (2183, 14252), (3563, 8732), (4366, 7126)]