31170412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 70685440

約数和(自身を除く): 39515028

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, 4507, 6916, 9014, 18028, 31549, 58591, 63098, 85633, 117182, 126196, 171266, 234364, 342532, 410137, 599431, 820274, 1113229, 1198862, 1640548, 2226458, 2397724, 4452916, 7792603, 15585206, 31170412]

約数ペア:

[(1, 31170412), (2, 15585206), (4, 7792603), (7, 4452916), (13, 2397724), (14, 2226458), (19, 1640548), (26, 1198862), (28, 1113229), (38, 820274), (52, 599431), (76, 410137), (91, 342532), (133, 234364), (182, 171266), (247, 126196), (266, 117182), (364, 85633), (494, 63098), (532, 58591), (988, 31549), (1729, 18028), (3458, 9014), (4507, 6916)]