2190396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 5801600

約数和(自身を除く): 3611204

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 739, 741, 988, 1478, 1482, 2217, 2956, 2964, 4434, 8868, 9607, 14041, 19214, 28082, 28821, 38428, 42123, 56164, 57642, 84246, 115284, 168492, 182533, 365066, 547599, 730132, 1095198, 2190396]

約数ペア:

[(1, 2190396), (2, 1095198), (3, 730132), (4, 547599), (6, 365066), (12, 182533), (13, 168492), (19, 115284), (26, 84246), (38, 57642), (39, 56164), (52, 42123), (57, 38428), (76, 28821), (78, 28082), (114, 19214), (156, 14041), (228, 9607), (247, 8868), (494, 4434), (739, 2964), (741, 2956), (988, 2217), (1478, 1482)]