31431830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 59851008

約数和(自身を除く): 28419178

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2473, 2542, 4946, 6355, 12365, 12710, 24730, 76663, 101393, 153326, 202786, 383315, 506965, 766630, 1013930, 3143183, 6286366, 15715915, 31431830]

約数ペア:

[(1, 31431830), (2, 15715915), (5, 6286366), (10, 3143183), (31, 1013930), (41, 766630), (62, 506965), (82, 383315), (155, 202786), (205, 153326), (310, 101393), (410, 76663), (1271, 24730), (2473, 12710), (2542, 12365), (4946, 6355)]