31376212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21143}}^1$

素因数の和:21207

約数の個数: 24

約数和(自身を含む): 63939456

約数和(自身を除く): 32563244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21143, 42286, 84572, 148001, 296002, 592004, 1120579, 2241158, 4482316, 7844053, 15688106, 31376212]

約数ペア:

[(1, 31376212), (2, 15688106), (4, 7844053), (7, 4482316), (14, 2241158), (28, 1120579), (53, 592004), (106, 296002), (212, 148001), (371, 84572), (742, 42286), (1484, 21143)]