409906896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1219961}}^1$

素因数の和:1219979

約数の個数: 40

約数和(自身を含む): 1210202304

約数和(自身を除く): 800295408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1219961, 2439922, 3659883, 4879844, 7319766, 8539727, 9759688, 14639532, 17079454, 19519376, 25619181, 29279064, 34158908, 51238362, 58558128, 68317816, 102476724, 136635632, 204953448, 409906896]

約数ペア:

[(1, 409906896), (2, 204953448), (3, 136635632), (4, 102476724), (6, 68317816), (7, 58558128), (8, 51238362), (12, 34158908), (14, 29279064), (16, 25619181), (21, 19519376), (24, 17079454), (28, 14639532), (42, 9759688), (48, 8539727), (56, 7319766), (84, 4879844), (112, 3659883), (168, 2439922), (336, 1219961)]