313612978

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2593}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 551339136

約数和(自身を除く): 237726158

約数列:

[1, 2, 7, 14, 53, 106, 163, 326, 371, 742, 1141, 2282, 2593, 5186, 8639, 17278, 18151, 36302, 60473, 120946, 137429, 274858, 422659, 845318, 962003, 1924006, 2958613, 5917226, 22400927, 44801854, 156806489, 313612978]

約数ペア:

[(1, 313612978), (2, 156806489), (7, 44801854), (14, 22400927), (53, 5917226), (106, 2958613), (163, 1924006), (326, 962003), (371, 845318), (742, 422659), (1141, 274858), (2282, 137429), (2593, 120946), (5186, 60473), (8639, 36302), (17278, 18151)]