64503790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4391}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 126173376

約数和(自身を除く): 61669586

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 4391, 7345, 8782, 14690, 21955, 43910, 57083, 114166, 285415, 496183, 570830, 992366, 2480915, 4961830, 6450379, 12900758, 32251895, 64503790]

約数ペア:

[(1, 64503790), (2, 32251895), (5, 12900758), (10, 6450379), (13, 4961830), (26, 2480915), (65, 992366), (113, 570830), (130, 496183), (226, 285415), (565, 114166), (1130, 57083), (1469, 43910), (2938, 21955), (4391, 14690), (7345, 8782)]