31125206

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 23997994

約数列:

[1, 2, 7, 14, 43, 86, 149, 298, 301, 347, 602, 694, 1043, 2086, 2429, 4858, 6407, 12814, 14921, 29842, 44849, 51703, 89698, 103406, 104447, 208894, 361921, 723842, 2223229, 4446458, 15562603, 31125206]

約数ペア:

[(1, 31125206), (2, 15562603), (7, 4446458), (14, 2223229), (43, 723842), (86, 361921), (149, 208894), (298, 104447), (301, 103406), (347, 89698), (602, 51703), (694, 44849), (1043, 29842), (2086, 14921), (2429, 12814), (4858, 6407)]