1420420031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 1596672000

約数和(自身を除く): 176251969

約数列:

[1, 19, 31, 41, 131, 449, 589, 779, 1271, 2489, 4061, 5371, 8531, 13919, 18409, 24149, 58819, 77159, 102049, 166501, 264461, 349771, 570679, 1117561, 1823389, 2411579, 3163519, 10842901, 34644391, 45820001, 74758949, 1420420031]

約数ペア:

[(1, 1420420031), (19, 74758949), (31, 45820001), (41, 34644391), (131, 10842901), (449, 3163519), (589, 2411579), (779, 1823389), (1271, 1117561), (2489, 570679), (4061, 349771), (5371, 264461), (8531, 166501), (13919, 102049), (18409, 77159), (24149, 58819)]