31987166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 53384832

約数和(自身を除く): 21397666

約数列:

[1, 2, 17, 34, 37, 47, 74, 94, 541, 629, 799, 1082, 1258, 1598, 1739, 3478, 9197, 18394, 20017, 25427, 29563, 40034, 50854, 59126, 340289, 432259, 680578, 864518, 940799, 1881598, 15993583, 31987166]

約数ペア:

[(1, 31987166), (2, 15993583), (17, 1881598), (34, 940799), (37, 864518), (47, 680578), (74, 432259), (94, 340289), (541, 59126), (629, 50854), (799, 40034), (1082, 29563), (1258, 25427), (1598, 20017), (1739, 18394), (3478, 9197)]