378404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 752640

約数和(自身を除く): 374236

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 383, 494, 766, 988, 1532, 4979, 7277, 9958, 14554, 19916, 29108, 94601, 189202, 378404]

約数ペア:

[(1, 378404), (2, 189202), (4, 94601), (13, 29108), (19, 19916), (26, 14554), (38, 9958), (52, 7277), (76, 4979), (247, 1532), (383, 988), (494, 766)]