261567212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{6079}}^1$

素因数の和:6461

約数の個数: 24

約数和(自身を含む): 473948160

約数和(自身を除く): 212380948

約数列:

[1, 2, 4, 31, 62, 124, 347, 694, 1388, 6079, 10757, 12158, 21514, 24316, 43028, 188449, 376898, 753796, 2109413, 4218826, 8437652, 65391803, 130783606, 261567212]

約数ペア:

[(1, 261567212), (2, 130783606), (4, 65391803), (31, 8437652), (62, 4218826), (124, 2109413), (347, 753796), (694, 376898), (1388, 188449), (6079, 43028), (10757, 24316), (12158, 21514)]