13491348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 34151040

約数和(自身を除く): 20659692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 439, 591, 788, 878, 1182, 1317, 1756, 2364, 2561, 2634, 5122, 5268, 5707, 7683, 10244, 11414, 15366, 17121, 22828, 30732, 34242, 68484, 86483, 172966, 259449, 345932, 518898, 1037796, 1124279, 2248558, 3372837, 4497116, 6745674, 13491348]

約数ペア:

[(1, 13491348), (2, 6745674), (3, 4497116), (4, 3372837), (6, 2248558), (12, 1124279), (13, 1037796), (26, 518898), (39, 345932), (52, 259449), (78, 172966), (156, 86483), (197, 68484), (394, 34242), (439, 30732), (591, 22828), (788, 17121), (878, 15366), (1182, 11414), (1317, 10244), (1756, 7683), (2364, 5707), (2561, 5268), (2634, 5122)]