80041442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7698

約数の個数: 24

約数和(自身を含む): 134219520

約数和(自身を除く): 54178078

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 7639, 10478, 15278, 99307, 198614, 236809, 473618, 1290991, 2581982, 3078517, 6157034, 40020721, 80041442]

約数ペア:

[(1, 80041442), (2, 40020721), (13, 6157034), (26, 3078517), (31, 2581982), (62, 1290991), (169, 473618), (338, 236809), (403, 198614), (806, 99307), (5239, 15278), (7639, 10478)]