231783578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 387459072

約数和(自身を除く): 155675494

約数列:

[1, 2, 13, 26, 41, 82, 103, 206, 533, 1066, 1339, 2111, 2678, 4222, 4223, 8446, 27443, 54886, 54899, 86551, 109798, 173102, 217433, 434866, 1125163, 2250326, 2826629, 5653258, 8914753, 17829506, 115891789, 231783578]

約数ペア:

[(1, 231783578), (2, 115891789), (13, 17829506), (26, 8914753), (41, 5653258), (82, 2826629), (103, 2250326), (206, 1125163), (533, 434866), (1066, 217433), (1339, 173102), (2111, 109798), (2678, 86551), (4222, 54899), (4223, 54886), (8446, 27443)]