31352742

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{19571}}^1$

素因数の和:19668

約数の個数: 24

約数和(自身を含む): 68697720

約数和(自身を除く): 37344978

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 19571, 39142, 58713, 117426, 176139, 352278, 1741819, 3483638, 5225457, 10450914, 15676371, 31352742]

約数ペア:

[(1, 31352742), (2, 15676371), (3, 10450914), (6, 5225457), (9, 3483638), (18, 1741819), (89, 352278), (178, 176139), (267, 117426), (534, 58713), (801, 39142), (1602, 19571)]