31705136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2909

約数の個数: 40

約数和(自身を含む): 66651984

約数和(自身を除く): 34946848

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 2843, 5576, 5686, 11152, 11372, 22744, 45488, 48331, 96662, 116563, 193324, 233126, 386648, 466252, 773296, 932504, 1865008, 1981571, 3963142, 7926284, 15852568, 31705136]

約数ペア:

[(1, 31705136), (2, 15852568), (4, 7926284), (8, 3963142), (16, 1981571), (17, 1865008), (34, 932504), (41, 773296), (68, 466252), (82, 386648), (136, 233126), (164, 193324), (272, 116563), (328, 96662), (656, 48331), (697, 45488), (1394, 22744), (2788, 11372), (2843, 11152), (5576, 5686)]