31415856

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^2\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 83072808

約数和(自身を除く): 51656952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 233, 318, 424, 466, 636, 699, 848, 932, 1272, 1398, 1864, 2544, 2796, 2809, 3728, 5592, 5618, 8427, 11184, 11236, 12349, 16854, 22472, 24698, 33708, 37047, 44944, 49396, 67416, 74094, 98792, 134832, 148188, 197584, 296376, 592752, 654497, 1308994, 1963491, 2617988, 3926982, 5235976, 7853964, 10471952, 15707928, 31415856]

約数ペア:

[(1, 31415856), (2, 15707928), (3, 10471952), (4, 7853964), (6, 5235976), (8, 3926982), (12, 2617988), (16, 1963491), (24, 1308994), (48, 654497), (53, 592752), (106, 296376), (159, 197584), (212, 148188), (233, 134832), (318, 98792), (424, 74094), (466, 67416), (636, 49396), (699, 44944), (848, 37047), (932, 33708), (1272, 24698), (1398, 22472), (1864, 16854), (2544, 12349), (2796, 11236), (2809, 11184), (3728, 8427), (5592, 5618)]