31136828

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 55566000

約数和(自身を除く): 24429172

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 587, 596, 1174, 2348, 13261, 26522, 52243, 53044, 87463, 104486, 174926, 208972, 349852, 7784207, 15568414, 31136828]

約数ペア:

[(1, 31136828), (2, 15568414), (4, 7784207), (89, 349852), (149, 208972), (178, 174926), (298, 104486), (356, 87463), (587, 53044), (596, 52243), (1174, 26522), (2348, 13261)]