127581428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 255192000

約数和(自身を除く): 127610572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 139, 247, 278, 494, 556, 929, 988, 1807, 1858, 2641, 3614, 3716, 5282, 7228, 10564, 12077, 17651, 24154, 34333, 35302, 48308, 68666, 70604, 129131, 137332, 229463, 258262, 458926, 516524, 917852, 1678703, 2453489, 3357406, 4906978, 6714812, 9813956, 31895357, 63790714, 127581428]

約数ペア:

[(1, 127581428), (2, 63790714), (4, 31895357), (13, 9813956), (19, 6714812), (26, 4906978), (38, 3357406), (52, 2453489), (76, 1678703), (139, 917852), (247, 516524), (278, 458926), (494, 258262), (556, 229463), (929, 137332), (988, 129131), (1807, 70604), (1858, 68666), (2641, 48308), (3614, 35302), (3716, 34333), (5282, 24154), (7228, 17651), (10564, 12077)]