139766786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{54983}}^1$

素因数の和:55057

約数の個数: 16

約数和(自身を含む): 221695488

約数和(自身を除く): 81928702

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 54983, 109966, 1704473, 2254303, 3408946, 4508606, 69883393, 139766786]

約数ペア:

[(1, 139766786), (2, 69883393), (31, 4508606), (41, 3408946), (62, 2254303), (82, 1704473), (1271, 109966), (2542, 54983)]