520038714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{91331}}^1$

素因数の和:91422

約数の個数: 32

約数和(自身を含む): 1135439424

約数和(自身を除く): 615400710

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 91331, 182662, 273993, 547986, 1187303, 2374606, 3561909, 6667163, 7123818, 13334326, 20001489, 40002978, 86673119, 173346238, 260019357, 520038714]

約数ペア:

[(1, 520038714), (2, 260019357), (3, 173346238), (6, 86673119), (13, 40002978), (26, 20001489), (39, 13334326), (73, 7123818), (78, 6667163), (146, 3561909), (219, 2374606), (438, 1187303), (949, 547986), (1898, 273993), (2847, 182662), (5694, 91331)]