40872818

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 74124288

約数和(自身を除く): 33251470

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2297, 2542, 4594, 8897, 16079, 17794, 32158, 71207, 94177, 142414, 188354, 498449, 659239, 996898, 1318478, 2919487, 5838974, 20436409, 40872818]

約数ペア:

[(1, 40872818), (2, 20436409), (7, 5838974), (14, 2919487), (31, 1318478), (41, 996898), (62, 659239), (82, 498449), (217, 188354), (287, 142414), (434, 94177), (574, 71207), (1271, 32158), (2297, 17794), (2542, 16079), (4594, 8897)]