389655714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{51257}}^1$

素因数の和:51450

約数の個数: 32

約数和(自身を含む): 895579776

約数和(自身を除く): 505924062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 51257, 102514, 153771, 307542, 358799, 717598, 1076397, 2152794, 9277517, 18555034, 27832551, 55665102, 64942619, 129885238, 194827857, 389655714]

約数ペア:

[(1, 389655714), (2, 194827857), (3, 129885238), (6, 64942619), (7, 55665102), (14, 27832551), (21, 18555034), (42, 9277517), (181, 2152794), (362, 1076397), (543, 717598), (1086, 358799), (1267, 307542), (2534, 153771), (3801, 102514), (7602, 51257)]