388639494

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{96821}}^1$

素因数の和:97052

約数の個数: 24

約数和(自身を含む): 845836992

約数和(自身を除く): 457197498

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 96821, 193642, 290463, 580926, 871389, 1742778, 21591083, 43182166, 64773249, 129546498, 194319747, 388639494]

約数ペア:

[(1, 388639494), (2, 194319747), (3, 129546498), (6, 64773249), (9, 43182166), (18, 21591083), (223, 1742778), (446, 871389), (669, 580926), (1338, 290463), (2007, 193642), (4014, 96821)]