314151292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20071}}^1$

素因数の和:20138

約数の個数: 48

約数和(自身を含む): 692403712

約数和(自身を除く): 378252420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 20071, 40142, 80284, 140497, 260923, 280994, 521846, 561988, 863053, 1043692, 1726106, 1826461, 3452212, 3652922, 6041371, 7305844, 11219689, 12082742, 22439378, 24165484, 44878756, 78537823, 157075646, 314151292]

約数ペア:

[(1, 314151292), (2, 157075646), (4, 78537823), (7, 44878756), (13, 24165484), (14, 22439378), (26, 12082742), (28, 11219689), (43, 7305844), (52, 6041371), (86, 3652922), (91, 3452212), (172, 1826461), (182, 1726106), (301, 1043692), (364, 863053), (559, 561988), (602, 521846), (1118, 280994), (1204, 260923), (2236, 140497), (3913, 80284), (7826, 40142), (15652, 20071)]