40153456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21089}}^1$

素因数の和:21121

約数の個数: 40

約数和(自身を含む): 94145760

約数和(自身を除く): 53992304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21089, 42178, 84356, 147623, 168712, 295246, 337424, 358513, 590492, 717026, 1180984, 1434052, 2361968, 2509591, 2868104, 5019182, 5736208, 10038364, 20076728, 40153456]

約数ペア:

[(1, 40153456), (2, 20076728), (4, 10038364), (7, 5736208), (8, 5019182), (14, 2868104), (16, 2509591), (17, 2361968), (28, 1434052), (34, 1180984), (56, 717026), (68, 590492), (112, 358513), (119, 337424), (136, 295246), (238, 168712), (272, 147623), (476, 84356), (952, 42178), (1904, 21089)]