31421474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 59367168

約数和(自身を除く): 27945694

約数列:

[1, 2, 7, 14, 17, 34, 47, 53, 94, 106, 119, 238, 329, 371, 658, 742, 799, 901, 1598, 1802, 2491, 2809, 4982, 5593, 5618, 6307, 11186, 12614, 17437, 19663, 34874, 39326, 42347, 47753, 84694, 95506, 132023, 264046, 296429, 334271, 592858, 668542, 924161, 1848322, 2244391, 4488782, 15710737, 31421474]

約数ペア:

[(1, 31421474), (2, 15710737), (7, 4488782), (14, 2244391), (17, 1848322), (34, 924161), (47, 668542), (53, 592858), (94, 334271), (106, 296429), (119, 264046), (238, 132023), (329, 95506), (371, 84694), (658, 47753), (742, 42347), (799, 39326), (901, 34874), (1598, 19663), (1802, 17437), (2491, 12614), (2809, 11186), (4982, 6307), (5593, 5618)]