804544208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{203579}}^1$

素因数の和:203619

約数の個数: 40

約数和(自身を含む): 1767074400

約数和(自身を除く): 962530192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 203579, 407158, 814316, 1628632, 2646527, 3257264, 3868001, 5293054, 7736002, 10586108, 15472004, 21172216, 30944008, 42344432, 50284013, 61888016, 100568026, 201136052, 402272104, 804544208]

約数ペア:

[(1, 804544208), (2, 402272104), (4, 201136052), (8, 100568026), (13, 61888016), (16, 50284013), (19, 42344432), (26, 30944008), (38, 21172216), (52, 15472004), (76, 10586108), (104, 7736002), (152, 5293054), (208, 3868001), (247, 3257264), (304, 2646527), (494, 1628632), (988, 814316), (1976, 407158), (3952, 203579)]