31004778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7309}}^1$

素因数の和:7422

約数の個数: 32

約数和(自身を含む): 71579520

約数和(自身を除く): 40574742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 7309, 14618, 21927, 43854, 51163, 102326, 153489, 306978, 738209, 1476418, 2214627, 4429254, 5167463, 10334926, 15502389, 31004778]

約数ペア:

[(1, 31004778), (2, 15502389), (3, 10334926), (6, 5167463), (7, 4429254), (14, 2214627), (21, 1476418), (42, 738209), (101, 306978), (202, 153489), (303, 102326), (606, 51163), (707, 43854), (1414, 21927), (2121, 14618), (4242, 7309)]