40259786

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70139}}^1$

素因数の和:70189

約数の個数: 16

約数和(自身を含む): 70701120

約数和(自身を除く): 30441334

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 70139, 140278, 490973, 981946, 2875699, 5751398, 20129893, 40259786]

約数ペア:

[(1, 40259786), (2, 20129893), (7, 5751398), (14, 2875699), (41, 981946), (82, 490973), (287, 140278), (574, 70139)]