25555542

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 52341504

約数和(自身を除く): 26785962

約数列:

[1, 2, 3, 6, 67, 134, 151, 201, 302, 402, 421, 453, 842, 906, 1263, 2526, 10117, 20234, 28207, 30351, 56414, 60702, 63571, 84621, 127142, 169242, 190713, 381426, 4259257, 8518514, 12777771, 25555542]

約数ペア:

[(1, 25555542), (2, 12777771), (3, 8518514), (6, 4259257), (67, 381426), (134, 190713), (151, 169242), (201, 127142), (302, 84621), (402, 63571), (421, 60702), (453, 56414), (842, 30351), (906, 28207), (1263, 20234), (2526, 10117)]