404761406

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{12959}}^1$

素因数の和:13088

約数の個数: 32

約数和(自身を含む): 731566080

約数和(自身を除く): 326804674

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 4462, 12959, 15617, 25918, 31234, 90713, 181426, 298057, 596114, 1257023, 2086399, 2514046, 4172798, 8799161, 17598322, 28911529, 57823058, 202380703, 404761406]

約数ペア:

[(1, 404761406), (2, 202380703), (7, 57823058), (14, 28911529), (23, 17598322), (46, 8799161), (97, 4172798), (161, 2514046), (194, 2086399), (322, 1257023), (679, 596114), (1358, 298057), (2231, 181426), (4462, 90713), (12959, 31234), (15617, 25918)]