1991184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3215

約数の個数: 40

約数和(自身を含む): 5541312

約数和(自身を除く): 3550128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3191, 6382, 9573, 12764, 19146, 25528, 38292, 41483, 51056, 76584, 82966, 124449, 153168, 165932, 248898, 331864, 497796, 663728, 995592, 1991184]

約数ペア:

[(1, 1991184), (2, 995592), (3, 663728), (4, 497796), (6, 331864), (8, 248898), (12, 165932), (13, 153168), (16, 124449), (24, 82966), (26, 76584), (39, 51056), (48, 41483), (52, 38292), (78, 25528), (104, 19146), (156, 12764), (208, 9573), (312, 6382), (624, 3191)]