31579938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7103}}^1$

素因数の和:7143

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 45995742

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 7103, 14206, 21309, 42618, 63927, 92339, 127854, 134957, 184678, 269914, 277017, 404871, 554034, 809742, 831051, 1214613, 1662102, 1754441, 2429226, 3508882, 5263323, 10526646, 15789969, 31579938]

約数ペア:

[(1, 31579938), (2, 15789969), (3, 10526646), (6, 5263323), (9, 3508882), (13, 2429226), (18, 1754441), (19, 1662102), (26, 1214613), (38, 831051), (39, 809742), (57, 554034), (78, 404871), (114, 277017), (117, 269914), (171, 184678), (234, 134957), (247, 127854), (342, 92339), (494, 63927), (741, 42618), (1482, 21309), (2223, 14206), (4446, 7103)]