1272548878

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{31219}}^1$

素因数の和:31539

約数の個数: 16

約数和(自身を含む): 1938762000

約数和(自身を除く): 666213122

約数列:

[1, 2, 89, 178, 229, 458, 20381, 31219, 40762, 62438, 2778491, 5556982, 7149151, 14298302, 636274439, 1272548878]

約数ペア:

[(1, 1272548878), (2, 636274439), (89, 14298302), (178, 7149151), (229, 5556982), (458, 2778491), (20381, 62438), (31219, 40762)]