2920372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3514700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 113, 142, 182, 226, 284, 364, 452, 497, 791, 923, 994, 1469, 1582, 1846, 1988, 2938, 3164, 3692, 5876, 6461, 8023, 10283, 12922, 16046, 20566, 25844, 32092, 41132, 56161, 104299, 112322, 208598, 224644, 417196, 730093, 1460186, 2920372]

約数ペア:

[(1, 2920372), (2, 1460186), (4, 730093), (7, 417196), (13, 224644), (14, 208598), (26, 112322), (28, 104299), (52, 56161), (71, 41132), (91, 32092), (113, 25844), (142, 20566), (182, 16046), (226, 12922), (284, 10283), (364, 8023), (452, 6461), (497, 5876), (791, 3692), (923, 3164), (994, 2938), (1469, 1988), (1582, 1846)]