413784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{821}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 1282320

約数和(自身を除く): 868536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 821, 1642, 2463, 3284, 4926, 5747, 6568, 7389, 9852, 11494, 14778, 17241, 19704, 22988, 29556, 34482, 45976, 51723, 59112, 68964, 103446, 137928, 206892, 413784]

約数ペア:

[(1, 413784), (2, 206892), (3, 137928), (4, 103446), (6, 68964), (7, 59112), (8, 51723), (9, 45976), (12, 34482), (14, 29556), (18, 22988), (21, 19704), (24, 17241), (28, 14778), (36, 11494), (42, 9852), (56, 7389), (63, 6568), (72, 5747), (84, 4926), (126, 3284), (168, 2463), (252, 1642), (504, 821)]