1520921612

素因数分解:

$2^2\times 7^1\times {\mathrm{5303}}^1\times {\mathrm{10243}}^1$

素因数の和:15557

約数の個数: 24

約数和(自身を含む): 3042713856

約数和(自身を除く): 1521792244

約数列:

[1, 2, 4, 7, 14, 28, 5303, 10243, 10606, 20486, 21212, 37121, 40972, 71701, 74242, 143402, 148484, 286804, 54318629, 108637258, 217274516, 380230403, 760460806, 1520921612]

約数ペア:

[(1, 1520921612), (2, 760460806), (4, 380230403), (7, 217274516), (14, 108637258), (28, 54318629), (5303, 286804), (10243, 148484), (10606, 143402), (20486, 74242), (21212, 71701), (37121, 40972)]