31930328

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 61938000

約数和(自身を除く): 30007672

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 1109, 2218, 3599, 4436, 7198, 8872, 14396, 28792, 65431, 67649, 130862, 135298, 261724, 270596, 523448, 541192, 3991291, 7982582, 15965164, 31930328]

約数ペア:

[(1, 31930328), (2, 15965164), (4, 7982582), (8, 3991291), (59, 541192), (61, 523448), (118, 270596), (122, 261724), (236, 135298), (244, 130862), (472, 67649), (488, 65431), (1109, 28792), (2218, 14396), (3599, 8872), (4436, 7198)]