254492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 520800

約数和(自身を除く): 266308

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 149, 244, 298, 427, 596, 854, 1043, 1708, 2086, 4172, 9089, 18178, 36356, 63623, 127246, 254492]

約数ペア:

[(1, 254492), (2, 127246), (4, 63623), (7, 36356), (14, 18178), (28, 9089), (61, 4172), (122, 2086), (149, 1708), (244, 1043), (298, 854), (427, 596)]