131011504

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{3727}}^1$

素因数の和:3774

約数の個数: 40

約数和(自身を含む): 275051840

約数和(自身を除く): 144040336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 3727, 4394, 7454, 8788, 14908, 17576, 29816, 35152, 48451, 59632, 96902, 193804, 387608, 629863, 775216, 1259726, 2519452, 5038904, 8188219, 10077808, 16376438, 32752876, 65505752, 131011504]

約数ペア:

[(1, 131011504), (2, 65505752), (4, 32752876), (8, 16376438), (13, 10077808), (16, 8188219), (26, 5038904), (52, 2519452), (104, 1259726), (169, 775216), (208, 629863), (338, 387608), (676, 193804), (1352, 96902), (2197, 59632), (2704, 48451), (3727, 35152), (4394, 29816), (7454, 17576), (8788, 14908)]