40956208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 83137536

約数和(自身を除く): 42181328

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 1163, 2201, 2326, 4402, 4652, 8804, 9304, 17608, 18608, 35216, 36053, 72106, 82573, 144212, 165146, 288424, 330292, 576848, 660584, 1321168, 2559763, 5119526, 10239052, 20478104, 40956208]

約数ペア:

[(1, 40956208), (2, 20478104), (4, 10239052), (8, 5119526), (16, 2559763), (31, 1321168), (62, 660584), (71, 576848), (124, 330292), (142, 288424), (248, 165146), (284, 144212), (496, 82573), (568, 72106), (1136, 36053), (1163, 35216), (2201, 18608), (2326, 17608), (4402, 9304), (4652, 8804)]