31879444

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 56889000

約数和(自身を除く): 25009556

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 596, 601, 1202, 2404, 13261, 26522, 53044, 53489, 89549, 106978, 179098, 213956, 358196, 7969861, 15939722, 31879444]

約数ペア:

[(1, 31879444), (2, 15939722), (4, 7969861), (89, 358196), (149, 213956), (178, 179098), (298, 106978), (356, 89549), (596, 53489), (601, 53044), (1202, 26522), (2404, 13261)]