380931838

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{344423}}^1$

素因数の和:344511

約数の個数: 16

約数和(自身を含む): 661294080

約数和(自身を除く): 280362242

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 344423, 688846, 2410961, 4821922, 27209417, 54418834, 190465919, 380931838]

約数ペア:

[(1, 380931838), (2, 190465919), (7, 54418834), (14, 27209417), (79, 4821922), (158, 2410961), (553, 688846), (1106, 344423)]