40281778

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 61657920

約数和(自身を除く): 21376142

約数列:

[1, 2, 59, 118, 541, 631, 1082, 1262, 31919, 37229, 63838, 74458, 341371, 682742, 20140889, 40281778]

約数ペア:

[(1, 40281778), (2, 20140889), (59, 682742), (118, 341371), (541, 74458), (631, 63838), (1082, 37229), (1262, 31919)]