31173402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 68620608

約数和(自身を除く): 37447206

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 338, 426, 433, 507, 866, 923, 1014, 1299, 1846, 2598, 2769, 5538, 5629, 11258, 11999, 16887, 23998, 30743, 33774, 35997, 61486, 71994, 73177, 92229, 146354, 184458, 219531, 399659, 439062, 799318, 1198977, 2397954, 5195567, 10391134, 15586701, 31173402]

約数ペア:

[(1, 31173402), (2, 15586701), (3, 10391134), (6, 5195567), (13, 2397954), (26, 1198977), (39, 799318), (71, 439062), (78, 399659), (142, 219531), (169, 184458), (213, 146354), (338, 92229), (426, 73177), (433, 71994), (507, 61486), (866, 35997), (923, 33774), (1014, 30743), (1299, 23998), (1846, 16887), (2598, 11999), (2769, 11258), (5538, 5629)]