31285814

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 58728240

約数和(自身を除く): 27442426

約数列:

[1, 2, 7, 14, 17, 34, 49, 89, 98, 119, 178, 211, 238, 422, 623, 833, 1246, 1477, 1513, 1666, 2954, 3026, 3587, 4361, 7174, 8722, 10339, 10591, 18779, 20678, 21182, 25109, 37558, 50218, 74137, 131453, 148274, 175763, 262906, 319243, 351526, 638486, 920171, 1840342, 2234701, 4469402, 15642907, 31285814]

約数ペア:

[(1, 31285814), (2, 15642907), (7, 4469402), (14, 2234701), (17, 1840342), (34, 920171), (49, 638486), (89, 351526), (98, 319243), (119, 262906), (178, 175763), (211, 148274), (238, 131453), (422, 74137), (623, 50218), (833, 37558), (1246, 25109), (1477, 21182), (1513, 20678), (1666, 18779), (2954, 10591), (3026, 10339), (3587, 8722), (4361, 7174)]