8393994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 21909888

約数和(自身を除く): 13515894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 307, 434, 441, 558, 614, 651, 882, 921, 1302, 1519, 1842, 1953, 2149, 2763, 3038, 3906, 4298, 4557, 5526, 6447, 9114, 9517, 12894, 13671, 15043, 19034, 19341, 27342, 28551, 30086, 38682, 45129, 57102, 66619, 85653, 90258, 133238, 135387, 171306, 199857, 270774, 399714, 466333, 599571, 932666, 1199142, 1398999, 2797998, 4196997, 8393994]

約数ペア:

[(1, 8393994), (2, 4196997), (3, 2797998), (6, 1398999), (7, 1199142), (9, 932666), (14, 599571), (18, 466333), (21, 399714), (31, 270774), (42, 199857), (49, 171306), (62, 135387), (63, 133238), (93, 90258), (98, 85653), (126, 66619), (147, 57102), (186, 45129), (217, 38682), (279, 30086), (294, 28551), (307, 27342), (434, 19341), (441, 19034), (558, 15043), (614, 13671), (651, 12894), (882, 9517), (921, 9114), (1302, 6447), (1519, 5526), (1842, 4557), (1953, 4298), (2149, 3906), (2763, 3038)]