661308414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{446227}}^1$

素因数の和:446264

約数の個数: 32

約数和(自身を含む): 1499326080

約数和(自身を除く): 838017666

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 446227, 892454, 1338681, 2677362, 5800951, 8478313, 11601902, 16956626, 17402853, 25434939, 34805706, 50869878, 110218069, 220436138, 330654207, 661308414]

約数ペア:

[(1, 661308414), (2, 330654207), (3, 220436138), (6, 110218069), (13, 50869878), (19, 34805706), (26, 25434939), (38, 17402853), (39, 16956626), (57, 11601902), (78, 8478313), (114, 5800951), (247, 2677362), (494, 1338681), (741, 892454), (1482, 446227)]