55156868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 105451920

約数和(自身を除く): 50295052

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 587, 676, 1174, 1807, 2348, 3614, 7228, 7631, 15262, 23491, 30524, 46982, 81593, 93964, 99203, 163186, 198406, 326372, 396812, 1060709, 2121418, 4242836, 13789217, 27578434, 55156868]

約数ペア:

[(1, 55156868), (2, 27578434), (4, 13789217), (13, 4242836), (26, 2121418), (52, 1060709), (139, 396812), (169, 326372), (278, 198406), (338, 163186), (556, 99203), (587, 93964), (676, 81593), (1174, 46982), (1807, 30524), (2348, 23491), (3614, 15262), (7228, 7631)]