1975804558

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67429}}^1$

素因数の和:67481

約数の個数: 48

約数和(自身を含む): 3874258080

約数和(自身を除く): 1898453522

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 299, 322, 598, 637, 1127, 1274, 2093, 2254, 4186, 14651, 29302, 67429, 134858, 472003, 876577, 944006, 1550867, 1753154, 3101734, 3304021, 6136039, 6608042, 10856069, 12272078, 20161271, 21712138, 40322542, 42952273, 75992483, 85904546, 141128897, 151984966, 282257794, 987902279, 1975804558]

約数ペア:

[(1, 1975804558), (2, 987902279), (7, 282257794), (13, 151984966), (14, 141128897), (23, 85904546), (26, 75992483), (46, 42952273), (49, 40322542), (91, 21712138), (98, 20161271), (161, 12272078), (182, 10856069), (299, 6608042), (322, 6136039), (598, 3304021), (637, 3101734), (1127, 1753154), (1274, 1550867), (2093, 944006), (2254, 876577), (4186, 472003), (14651, 134858), (29302, 67429)]