131996630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 245972160

約数和(自身を除く): 113975530

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 3319, 3977, 6638, 7954, 16595, 19885, 33190, 39770, 136079, 272158, 321943, 643886, 680395, 1360790, 1609715, 3219430, 13199663, 26399326, 65998315, 131996630]

約数ペア:

[(1, 131996630), (2, 65998315), (5, 26399326), (10, 13199663), (41, 3219430), (82, 1609715), (97, 1360790), (194, 680395), (205, 643886), (410, 321943), (485, 272158), (970, 136079), (3319, 39770), (3977, 33190), (6638, 19885), (7954, 16595)]