1401136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 3124800

約数和(自身を除く): 1723664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 419, 836, 838, 1672, 1676, 3344, 3352, 4609, 6704, 7961, 9218, 15922, 18436, 31844, 36872, 63688, 73744, 87571, 127376, 175142, 350284, 700568, 1401136]

約数ペア:

[(1, 1401136), (2, 700568), (4, 350284), (8, 175142), (11, 127376), (16, 87571), (19, 73744), (22, 63688), (38, 36872), (44, 31844), (76, 18436), (88, 15922), (152, 9218), (176, 7961), (209, 6704), (304, 4609), (418, 3352), (419, 3344), (836, 1676), (838, 1672)]