7890444

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1630

約数の個数: 36

約数和(自身を含む): 20092800

約数和(自身を除く): 12202356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1471, 1788, 2682, 2942, 4413, 5364, 5884, 8826, 13239, 17652, 26478, 52956, 219179, 438358, 657537, 876716, 1315074, 1972611, 2630148, 3945222, 7890444]

約数ペア:

[(1, 7890444), (2, 3945222), (3, 2630148), (4, 1972611), (6, 1315074), (9, 876716), (12, 657537), (18, 438358), (36, 219179), (149, 52956), (298, 26478), (447, 17652), (596, 13239), (894, 8826), (1341, 5884), (1471, 5364), (1788, 4413), (2682, 2942)]