38909164

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33893}}^1$

素因数の和:33945

約数の個数: 24

約数和(自身を含む): 79718688

約数和(自身を除く): 40809524

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 33893, 67786, 135572, 237251, 474502, 949004, 1389613, 2779226, 5558452, 9727291, 19454582, 38909164]

約数ペア:

[(1, 38909164), (2, 19454582), (4, 9727291), (7, 5558452), (14, 2779226), (28, 1389613), (41, 949004), (82, 474502), (164, 237251), (287, 135572), (574, 67786), (1148, 33893)]