31063136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 35616064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 839, 1157, 1424, 1678, 2314, 2848, 3356, 4628, 6712, 9256, 10907, 13424, 18512, 21814, 26848, 37024, 43628, 74671, 87256, 149342, 174512, 298684, 349024, 597368, 970723, 1194736, 1941446, 2389472, 3882892, 7765784, 15531568, 31063136]

約数ペア:

[(1, 31063136), (2, 15531568), (4, 7765784), (8, 3882892), (13, 2389472), (16, 1941446), (26, 1194736), (32, 970723), (52, 597368), (89, 349024), (104, 298684), (178, 174512), (208, 149342), (356, 87256), (416, 74671), (712, 43628), (839, 37024), (1157, 26848), (1424, 21814), (1678, 18512), (2314, 13424), (2848, 10907), (3356, 9256), (4628, 6712)]