143915044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20852

約数の個数: 48

約数和(自身を含む): 326300800

約数和(自身を除く): 182385756

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 20809, 41618, 83236, 145663, 270517, 291326, 395371, 541034, 582652, 790742, 1082068, 1581484, 1893619, 2767597, 3787238, 5139823, 5535194, 7574476, 10279646, 11070388, 20559292, 35978761, 71957522, 143915044]

約数ペア:

[(1, 143915044), (2, 71957522), (4, 35978761), (7, 20559292), (13, 11070388), (14, 10279646), (19, 7574476), (26, 5535194), (28, 5139823), (38, 3787238), (52, 2767597), (76, 1893619), (91, 1581484), (133, 1082068), (182, 790742), (247, 582652), (266, 541034), (364, 395371), (494, 291326), (532, 270517), (988, 145663), (1729, 83236), (3458, 41618), (6916, 20809)]