12905706078

素因数分解:

$2^1\times 3^3\times {\mathrm{359}}^1\times {\mathrm{665723}}^1$

素因数の和:666093

約数の個数: 32

約数和(自身を含む): 28759276800

約数和(自身を除く): 15853570722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 359, 718, 1077, 2154, 3231, 6462, 9693, 19386, 665723, 1331446, 1997169, 3994338, 5991507, 11983014, 17974521, 35949042, 238994557, 477989114, 716983671, 1433967342, 2150951013, 4301902026, 6452853039, 12905706078]

約数ペア:

[(1, 12905706078), (2, 6452853039), (3, 4301902026), (6, 2150951013), (9, 1433967342), (18, 716983671), (27, 477989114), (54, 238994557), (359, 35949042), (718, 17974521), (1077, 11983014), (2154, 5991507), (3231, 3994338), (6462, 1997169), (9693, 1331446), (19386, 665723)]