2098333456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{12781}}^1$

素因数の和:13151

約数の個数: 40

約数和(自身を含む): 4209675008

約数和(自身を除く): 2111341552

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 331, 496, 662, 1324, 2648, 5296, 10261, 12781, 20522, 25562, 41044, 51124, 82088, 102248, 164176, 204496, 396211, 792422, 1584844, 3169688, 4230511, 6339376, 8461022, 16922044, 33844088, 67688176, 131145841, 262291682, 524583364, 1049166728, 2098333456]

約数ペア:

[(1, 2098333456), (2, 1049166728), (4, 524583364), (8, 262291682), (16, 131145841), (31, 67688176), (62, 33844088), (124, 16922044), (248, 8461022), (331, 6339376), (496, 4230511), (662, 3169688), (1324, 1584844), (2648, 792422), (5296, 396211), (10261, 204496), (12781, 164176), (20522, 102248), (25562, 82088), (41044, 51124)]