381259738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{244711}}^1$

素因数の和:244773

約数の個数: 16

約数和(自身を含む): 616674240

約数和(自身を除く): 235414502

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 244711, 489422, 4649509, 9299018, 10033151, 20066302, 190629869, 381259738]

約数ペア:

[(1, 381259738), (2, 190629869), (19, 20066302), (38, 10033151), (41, 9299018), (82, 4649509), (779, 489422), (1558, 244711)]