31523926

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3268

約数の個数: 32

約数和(自身を含む): 58440960

約数和(自身を除く): 26917034

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 3203, 4921, 6406, 9842, 22421, 44842, 60857, 118511, 121714, 237022, 425999, 829577, 851998, 1659154, 2251709, 4503418, 15761963, 31523926]

約数ペア:

[(1, 31523926), (2, 15761963), (7, 4503418), (14, 2251709), (19, 1659154), (37, 851998), (38, 829577), (74, 425999), (133, 237022), (259, 121714), (266, 118511), (518, 60857), (703, 44842), (1406, 22421), (3203, 9842), (4921, 6406)]