172780504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1873}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 349463520

約数和(自身を除く): 176683016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 887, 1774, 1873, 3548, 3746, 7096, 7492, 11531, 14984, 23062, 24349, 46124, 48698, 92248, 97396, 194792, 1661351, 3322702, 6645404, 13290808, 21597563, 43195126, 86390252, 172780504]

約数ペア:

[(1, 172780504), (2, 86390252), (4, 43195126), (8, 21597563), (13, 13290808), (26, 6645404), (52, 3322702), (104, 1661351), (887, 194792), (1774, 97396), (1873, 92248), (3548, 48698), (3746, 46124), (7096, 24349), (7492, 23062), (11531, 14984)]