409516058

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20849}}^1$

素因数の和:20942

約数の個数: 32

約数和(自身を含む): 744595200

約数和(自身を除く): 335079142

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 19642, 20849, 41698, 145943, 291886, 479527, 959054, 1271789, 2543578, 3356689, 6713378, 8902523, 17805046, 29251147, 58502294, 204758029, 409516058]

約数ペア:

[(1, 409516058), (2, 204758029), (7, 58502294), (14, 29251147), (23, 17805046), (46, 8902523), (61, 6713378), (122, 3356689), (161, 2543578), (322, 1271789), (427, 959054), (854, 479527), (1403, 291886), (2806, 145943), (9821, 41698), (19642, 20849)]