3939728

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 8713728

約数和(自身を除く): 4774000

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 169, 188, 208, 248, 338, 376, 403, 496, 611, 676, 752, 806, 1222, 1352, 1457, 1612, 2444, 2704, 2914, 3224, 4888, 5239, 5828, 6448, 7943, 9776, 10478, 11656, 15886, 18941, 20956, 23312, 31772, 37882, 41912, 63544, 75764, 83824, 127088, 151528, 246233, 303056, 492466, 984932, 1969864, 3939728]

約数ペア:

[(1, 3939728), (2, 1969864), (4, 984932), (8, 492466), (13, 303056), (16, 246233), (26, 151528), (31, 127088), (47, 83824), (52, 75764), (62, 63544), (94, 41912), (104, 37882), (124, 31772), (169, 23312), (188, 20956), (208, 18941), (248, 15886), (338, 11656), (376, 10478), (403, 9776), (496, 7943), (611, 6448), (676, 5828), (752, 5239), (806, 4888), (1222, 3224), (1352, 2914), (1457, 2704), (1612, 2444)]