870820184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{76819}}^1$

素因数の和:76947

約数の個数: 32

約数和(自身を含む): 1774542000

約数和(自身を除く): 903721816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 76819, 153638, 307276, 614552, 998647, 1997294, 3994588, 7989176, 8373271, 16746542, 33493084, 66986168, 108852523, 217705046, 435410092, 870820184]

約数ペア:

[(1, 870820184), (2, 435410092), (4, 217705046), (8, 108852523), (13, 66986168), (26, 33493084), (52, 16746542), (104, 8373271), (109, 7989176), (218, 3994588), (436, 1997294), (872, 998647), (1417, 614552), (2834, 307276), (5668, 153638), (11336, 76819)]