31915842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9619}}^1$

素因数の和:9710

約数の個数: 32

約数和(自身を含む): 73881600

約数和(自身を除く): 41965758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 9619, 19238, 28857, 57714, 67333, 134666, 201999, 403998, 759901, 1519802, 2279703, 4559406, 5319307, 10638614, 15957921, 31915842]

約数ペア:

[(1, 31915842), (2, 15957921), (3, 10638614), (6, 5319307), (7, 4559406), (14, 2279703), (21, 1519802), (42, 759901), (79, 403998), (158, 201999), (237, 134666), (474, 67333), (553, 57714), (1106, 28857), (1659, 19238), (3318, 9619)]