7157072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 40

約数和(自身を含む): 15728160

約数和(自身を除く): 8571088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1811, 1976, 3622, 3952, 7244, 14488, 23543, 28976, 34409, 47086, 68818, 94172, 137636, 188344, 275272, 376688, 447317, 550544, 894634, 1789268, 3578536, 7157072]

約数ペア:

[(1, 7157072), (2, 3578536), (4, 1789268), (8, 894634), (13, 550544), (16, 447317), (19, 376688), (26, 275272), (38, 188344), (52, 137636), (76, 94172), (104, 68818), (152, 47086), (208, 34409), (247, 28976), (304, 23543), (494, 14488), (988, 7244), (1811, 3952), (1976, 3622)]