1621960712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{5479597}}^1$

素因数の和:5479640

約数の個数: 16

約数和(自身を含む): 3123370860

約数和(自身を除く): 1501410148

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 5479597, 10959194, 21918388, 43836776, 202745089, 405490178, 810980356, 1621960712]

約数ペア:

[(1, 1621960712), (2, 810980356), (4, 405490178), (8, 202745089), (37, 43836776), (74, 21918388), (148, 10959194), (296, 5479597)]