123519376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 249055488

約数和(自身を除く): 125536112

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 1901, 2096, 3802, 4061, 7604, 8122, 15208, 16244, 30416, 32488, 58931, 64976, 117862, 235724, 249031, 471448, 498062, 942896, 996124, 1992248, 3984496, 7719961, 15439922, 30879844, 61759688, 123519376]

約数ペア:

[(1, 123519376), (2, 61759688), (4, 30879844), (8, 15439922), (16, 7719961), (31, 3984496), (62, 1992248), (124, 996124), (131, 942896), (248, 498062), (262, 471448), (496, 249031), (524, 235724), (1048, 117862), (1901, 64976), (2096, 58931), (3802, 32488), (4061, 30416), (7604, 16244), (8122, 15208)]