390122716

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{1429}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 689729040

約数和(自身を除く): 299606324

約数列:

[1, 2, 4, 131, 262, 521, 524, 1042, 1429, 2084, 2858, 5716, 68251, 136502, 187199, 273004, 374398, 744509, 748796, 1489018, 2978036, 97530679, 195061358, 390122716]

約数ペア:

[(1, 390122716), (2, 195061358), (4, 97530679), (131, 2978036), (262, 1489018), (521, 748796), (524, 744509), (1042, 374398), (1429, 273004), (2084, 187199), (2858, 136502), (5716, 68251)]