1388942458052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4397}}^1\times {\mathrm{32089}}^1$

素因数の和:36620

約数の個数: 48

約数和(自身を含む): 2560695742080

約数和(自身を除く): 1171753284028

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 4397, 4922, 8794, 9844, 17588, 32089, 64178, 101131, 128356, 202262, 404524, 470479, 738047, 940958, 1476094, 1881916, 2952188, 3433523, 6867046, 10821017, 13734092, 21642034, 43284068, 78971029, 141095333, 157942058, 282190666, 315884116, 564381332, 3245192659, 6490385318, 12980770636, 15097200631, 30194401262, 60388802524, 347235614513, 694471229026, 1388942458052]

約数ペア:

[(1, 1388942458052), (2, 694471229026), (4, 347235614513), (23, 60388802524), (46, 30194401262), (92, 15097200631), (107, 12980770636), (214, 6490385318), (428, 3245192659), (2461, 564381332), (4397, 315884116), (4922, 282190666), (8794, 157942058), (9844, 141095333), (17588, 78971029), (32089, 43284068), (64178, 21642034), (101131, 13734092), (128356, 10821017), (202262, 6867046), (404524, 3433523), (470479, 2952188), (738047, 1881916), (940958, 1476094)]