39978282242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2\times {\mathrm{2137}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 65231406240

約数和(自身を除く): 25253123998

約数列:

[1, 2, 19, 38, 43, 86, 107, 214, 817, 1634, 2033, 2137, 4066, 4274, 4601, 9202, 11449, 22898, 40603, 81206, 87419, 91891, 174838, 183782, 217531, 228659, 435062, 457318, 492307, 984614, 1745929, 3491858, 4344521, 8689042, 9353833, 9832337, 18707666, 19664674, 24466513, 48933026, 186814403, 373628806, 464863747, 929727494, 1052060059, 2104120118, 19989141121, 39978282242]

約数ペア:

[(1, 39978282242), (2, 19989141121), (19, 2104120118), (38, 1052060059), (43, 929727494), (86, 464863747), (107, 373628806), (214, 186814403), (817, 48933026), (1634, 24466513), (2033, 19664674), (2137, 18707666), (4066, 9832337), (4274, 9353833), (4601, 8689042), (9202, 4344521), (11449, 3491858), (22898, 1745929), (40603, 984614), (81206, 492307), (87419, 457318), (91891, 435062), (174838, 228659), (183782, 217531)]