246578254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{220553}}^1$

素因数の和:220611

約数の個数: 16

約数和(自身を含む): 407583792

約数和(自身を除く): 161005538

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 220553, 441106, 2867189, 5734378, 9483779, 18967558, 123289127, 246578254]

約数ペア:

[(1, 246578254), (2, 123289127), (13, 18967558), (26, 9483779), (43, 5734378), (86, 2867189), (559, 441106), (1118, 220553)]