155894578

素因数分解:

$2^1\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{1409}}^1$

素因数の和:2554

約数の個数: 24

約数和(自身を含む): 272454300

約数和(自身を除く): 116559722

約数列:

[1, 2, 7, 14, 49, 98, 1129, 1409, 2258, 2818, 7903, 9863, 15806, 19726, 55321, 69041, 110642, 138082, 1590761, 3181522, 11135327, 22270654, 77947289, 155894578]

約数ペア:

[(1, 155894578), (2, 77947289), (7, 22270654), (14, 11135327), (49, 3181522), (98, 1590761), (1129, 138082), (1409, 110642), (2258, 69041), (2818, 55321), (7903, 19726), (9863, 15806)]