388134430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{23117}}^1$

素因数の和:23220

約数の個数: 32

約数和(自身を含む): 739036224

約数和(自身を除く): 350901794

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 16790, 23117, 46234, 115585, 231170, 531691, 1063382, 1687541, 2658455, 3375082, 5316910, 8437705, 16875410, 38813443, 77626886, 194067215, 388134430]

約数ペア:

[(1, 388134430), (2, 194067215), (5, 77626886), (10, 38813443), (23, 16875410), (46, 8437705), (73, 5316910), (115, 3375082), (146, 2658455), (230, 1687541), (365, 1063382), (730, 531691), (1679, 231170), (3358, 115585), (8395, 46234), (16790, 23117)]