394246034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69877}}^1$

素因数の和:69930

約数の個数: 32

約数和(自身を含む): 751328256

約数和(自身を除く): 357082222

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 69877, 139754, 489139, 908401, 978278, 1816802, 2166187, 4332374, 6358807, 12717614, 15163309, 28160431, 30326618, 56320862, 197123017, 394246034]

約数ペア:

[(1, 394246034), (2, 197123017), (7, 56320862), (13, 30326618), (14, 28160431), (26, 15163309), (31, 12717614), (62, 6358807), (91, 4332374), (182, 2166187), (217, 1816802), (403, 978278), (434, 908401), (806, 489139), (2821, 139754), (5642, 69877)]