427702964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{134837}}^1$

素因数の和:134915

約数の個数: 24

約数和(自身を含む): 819275688

約数和(自身を除く): 391572724

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 134837, 269674, 539348, 1752881, 3505762, 7011524, 8225057, 16450114, 32900228, 106925741, 213851482, 427702964]

約数ペア:

[(1, 427702964), (2, 213851482), (4, 106925741), (13, 32900228), (26, 16450114), (52, 8225057), (61, 7011524), (122, 3505762), (244, 1752881), (793, 539348), (1586, 269674), (3172, 134837)]