31847790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 83091456

約数和(自身を除く): 51243666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 643, 762, 1270, 1286, 1651, 1905, 1929, 3215, 3302, 3810, 3858, 4953, 6430, 8255, 8359, 9645, 9906, 16510, 16718, 19290, 24765, 25077, 41795, 49530, 50154, 81661, 83590, 125385, 163322, 244983, 250770, 408305, 489966, 816610, 1061593, 1224915, 2123186, 2449830, 3184779, 5307965, 6369558, 10615930, 15923895, 31847790]

約数ペア:

[(1, 31847790), (2, 15923895), (3, 10615930), (5, 6369558), (6, 5307965), (10, 3184779), (13, 2449830), (15, 2123186), (26, 1224915), (30, 1061593), (39, 816610), (65, 489966), (78, 408305), (127, 250770), (130, 244983), (195, 163322), (254, 125385), (381, 83590), (390, 81661), (635, 50154), (643, 49530), (762, 41795), (1270, 25077), (1286, 24765), (1651, 19290), (1905, 16718), (1929, 16510), (3215, 9906), (3302, 9645), (3810, 8359), (3858, 8255), (4953, 6430)]