290546704

素因数分解:

$2^4\times 7^1\times {\mathrm{2594167}}^1$

素因数の和:2594182

約数の個数: 20

約数和(自身を含む): 643353664

約数和(自身を除く): 352806960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2594167, 5188334, 10376668, 18159169, 20753336, 36318338, 41506672, 72636676, 145273352, 290546704]

約数ペア:

[(1, 290546704), (2, 145273352), (4, 72636676), (7, 41506672), (8, 36318338), (14, 20753336), (16, 18159169), (28, 10376668), (56, 5188334), (112, 2594167)]