39419990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 73906560

約数和(自身を除く): 34486570

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 751, 905, 1502, 1810, 3755, 5249, 7510, 10498, 21779, 26245, 43558, 52490, 108895, 135931, 217790, 271862, 679655, 1359310, 3941999, 7883998, 19709995, 39419990]

約数ペア:

[(1, 39419990), (2, 19709995), (5, 7883998), (10, 3941999), (29, 1359310), (58, 679655), (145, 271862), (181, 217790), (290, 135931), (362, 108895), (751, 52490), (905, 43558), (1502, 26245), (1810, 21779), (3755, 10498), (5249, 7510)]