998348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 1914528

約数和(自身を除く): 916180

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 263, 292, 526, 949, 1052, 1898, 3419, 3796, 6838, 13676, 19199, 38398, 76796, 249587, 499174, 998348]

約数ペア:

[(1, 998348), (2, 499174), (4, 249587), (13, 76796), (26, 38398), (52, 19199), (73, 13676), (146, 6838), (263, 3796), (292, 3419), (526, 1898), (949, 1052)]