2799981.000000000

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{320659}}^1$

素因数の和:320698

約数の個数: 20

約数和(自身を含む): 318094720

約数和(自身を除く): 159047856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 320659, 641318, 1282636, 2565272, 5130544, 9940429, 19880858, 39761716, 79523432, 159046864]

約数ペア:

[(1, 159046864), (2, 79523432), (4, 39761716), (8, 19880858), (16, 9940429), (31, 5130544), (62, 2565272), (124, 1282636), (248, 641318), (496, 320659)]