1382649968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{536743}}^1$

素因数の和:536781

約数の個数: 40

約数和(自身を含む): 3194700288

約数和(自身を除く): 1812050320

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 536743, 1073486, 2146972, 3757201, 4293944, 7514402, 8587888, 12345089, 15028804, 24690178, 30057608, 49380356, 60115216, 86415623, 98760712, 172831246, 197521424, 345662492, 691324984, 1382649968]

約数ペア:

[(1, 1382649968), (2, 691324984), (4, 345662492), (7, 197521424), (8, 172831246), (14, 98760712), (16, 86415623), (23, 60115216), (28, 49380356), (46, 30057608), (56, 24690178), (92, 15028804), (112, 12345089), (161, 8587888), (184, 7514402), (322, 4293944), (368, 3757201), (644, 2146972), (1288, 1073486), (2576, 536743)]