39995384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34961}}^1$

素因数の和:34991

約数の個数: 32

約数和(自身を含む): 88104240

約数和(自身を除く): 48108856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 34961, 69922, 139844, 279688, 384571, 454493, 769142, 908986, 1538284, 1817972, 3076568, 3635944, 4999423, 9998846, 19997692, 39995384]

約数ペア:

[(1, 39995384), (2, 19997692), (4, 9998846), (8, 4999423), (11, 3635944), (13, 3076568), (22, 1817972), (26, 1538284), (44, 908986), (52, 769142), (88, 454493), (104, 384571), (143, 279688), (286, 139844), (572, 69922), (1144, 34961)]