31618964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32003}}^1$

素因数の和:32039

約数の個数: 24

約数和(自身を含む): 62727840

約数和(自身を除く): 31108876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 32003, 64006, 128012, 416039, 608057, 832078, 1216114, 1664156, 2432228, 7904741, 15809482, 31618964]

約数ペア:

[(1, 31618964), (2, 15809482), (4, 7904741), (13, 2432228), (19, 1664156), (26, 1216114), (38, 832078), (52, 608057), (76, 416039), (247, 128012), (494, 64006), (988, 32003)]