15706785328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3974389}}^1$

素因数の和:3974429

約数の個数: 40

約数和(自身を含む): 34497705200

約数和(自身を除く): 18790919872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 3974389, 7948778, 15897556, 31795112, 51667057, 63590224, 75513391, 103334114, 151026782, 206668228, 302053564, 413336456, 604107128, 826672912, 981674083, 1208214256, 1963348166, 3926696332, 7853392664, 15706785328]

約数ペア:

[(1, 15706785328), (2, 7853392664), (4, 3926696332), (8, 1963348166), (13, 1208214256), (16, 981674083), (19, 826672912), (26, 604107128), (38, 413336456), (52, 302053564), (76, 206668228), (104, 151026782), (152, 103334114), (208, 75513391), (247, 63590224), (304, 51667057), (494, 31795112), (988, 15897556), (1976, 7948778), (3952, 3974389)]