391406283616

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2046419}}^1$

素因数の和:2046611

約数の個数: 48

約数和(自身を含む): 794174673600

約数和(自身を除く): 402768389984

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 1376, 2224, 4448, 5977, 11954, 23908, 47816, 95632, 191264, 2046419, 4092838, 8185676, 16371352, 32742704, 65485408, 87996017, 175992034, 284452241, 351984068, 568904482, 703968136, 1137808964, 1407936272, 2275617928, 2815872544, 4551235856, 9102471712, 12231446363, 24462892726, 48925785452, 97851570904, 195703141808, 391406283616]

約数ペア:

[(1, 391406283616), (2, 195703141808), (4, 97851570904), (8, 48925785452), (16, 24462892726), (32, 12231446363), (43, 9102471712), (86, 4551235856), (139, 2815872544), (172, 2275617928), (278, 1407936272), (344, 1137808964), (556, 703968136), (688, 568904482), (1112, 351984068), (1376, 284452241), (2224, 175992034), (4448, 87996017), (5977, 65485408), (11954, 32742704), (23908, 16371352), (47816, 8185676), (95632, 4092838), (191264, 2046419)]