31008138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3499}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 71232000

約数和(自身を除く): 40223862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 3499, 4431, 6998, 8862, 10497, 20994, 24493, 48986, 73479, 146958, 738289, 1476578, 2214867, 4429734, 5168023, 10336046, 15504069, 31008138]

約数ペア:

[(1, 31008138), (2, 15504069), (3, 10336046), (6, 5168023), (7, 4429734), (14, 2214867), (21, 1476578), (42, 738289), (211, 146958), (422, 73479), (633, 48986), (1266, 24493), (1477, 20994), (2954, 10497), (3499, 8862), (4431, 6998)]