129867812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{2593}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 239685600

約数和(自身を除く): 109817788

約数列:

[1, 2, 4, 19, 38, 76, 659, 1318, 2593, 2636, 5186, 10372, 12521, 25042, 49267, 50084, 98534, 197068, 1708787, 3417574, 6835148, 32466953, 64933906, 129867812]

約数ペア:

[(1, 129867812), (2, 64933906), (4, 32466953), (19, 6835148), (38, 3417574), (76, 1708787), (659, 197068), (1318, 98534), (2593, 50084), (2636, 49267), (5186, 25042), (10372, 12521)]