258903502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{39359}}^1$

素因数の和:39408

約数の個数: 32

約数和(自身を含む): 476098560

約数和(自身を除く): 217195058

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 39359, 78718, 432949, 511667, 865898, 905257, 1023334, 1810514, 5628337, 9957827, 11256674, 11768341, 19915654, 23536682, 129451751, 258903502]

約数ペア:

[(1, 258903502), (2, 129451751), (11, 23536682), (13, 19915654), (22, 11768341), (23, 11256674), (26, 9957827), (46, 5628337), (143, 1810514), (253, 1023334), (286, 905257), (299, 865898), (506, 511667), (598, 432949), (3289, 78718), (6578, 39359)]