1867216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 3999744

約数和(自身を除く): 2132528

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 191, 208, 376, 382, 611, 752, 764, 1222, 1528, 2444, 2483, 3056, 4888, 4966, 8977, 9776, 9932, 17954, 19864, 35908, 39728, 71816, 116701, 143632, 233402, 466804, 933608, 1867216]

約数ペア:

[(1, 1867216), (2, 933608), (4, 466804), (8, 233402), (13, 143632), (16, 116701), (26, 71816), (47, 39728), (52, 35908), (94, 19864), (104, 17954), (188, 9932), (191, 9776), (208, 8977), (376, 4966), (382, 4888), (611, 3056), (752, 2483), (764, 2444), (1222, 1528)]