31714314

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 64570176

約数和(自身を除く): 32855862

約数列:

[1, 2, 3, 6, 131, 157, 257, 262, 314, 393, 471, 514, 771, 786, 942, 1542, 20567, 33667, 40349, 41134, 61701, 67334, 80698, 101001, 121047, 123402, 202002, 242094, 5285719, 10571438, 15857157, 31714314]

約数ペア:

[(1, 31714314), (2, 15857157), (3, 10571438), (6, 5285719), (131, 242094), (157, 202002), (257, 123402), (262, 121047), (314, 101001), (393, 80698), (471, 67334), (514, 61701), (771, 41134), (786, 40349), (942, 33667), (1542, 20567)]