38995467266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{281381}}^1$

素因数の和:281930

約数の個数: 32

約数和(自身を含む): 70503073920

約数和(自身を除く): 31507606654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 521, 1042, 3647, 7294, 9899, 19798, 69293, 138586, 281381, 562762, 1969667, 3939334, 5346239, 10692478, 37423673, 74847346, 146599501, 293199002, 1026196507, 2052393014, 2785390519, 5570781038, 19497733633, 38995467266]

約数ペア:

[(1, 38995467266), (2, 19497733633), (7, 5570781038), (14, 2785390519), (19, 2052393014), (38, 1026196507), (133, 293199002), (266, 146599501), (521, 74847346), (1042, 37423673), (3647, 10692478), (7294, 5346239), (9899, 3939334), (19798, 1969667), (69293, 562762), (138586, 281381)]