13891132

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 25510464

約数和(自身を除く): 11619332

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 1997, 3478, 3994, 6956, 7988, 73889, 93859, 147778, 187718, 295556, 375436, 3472783, 6945566, 13891132]

約数ペア:

[(1, 13891132), (2, 6945566), (4, 3472783), (37, 375436), (47, 295556), (74, 187718), (94, 147778), (148, 93859), (188, 73889), (1739, 7988), (1997, 6956), (3478, 3994)]