31783856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3789

約数の個数: 40

約数和(自身を含む): 67953984

約数和(自身を除く): 36170128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 3727, 4264, 7454, 8528, 14908, 29816, 48451, 59632, 96902, 152807, 193804, 305614, 387608, 611228, 775216, 1222456, 1986491, 2444912, 3972982, 7945964, 15891928, 31783856]

約数ペア:

[(1, 31783856), (2, 15891928), (4, 7945964), (8, 3972982), (13, 2444912), (16, 1986491), (26, 1222456), (41, 775216), (52, 611228), (82, 387608), (104, 305614), (164, 193804), (208, 152807), (328, 96902), (533, 59632), (656, 48451), (1066, 29816), (2132, 14908), (3727, 8528), (4264, 7454)]