2605808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 5395488

約数和(自身を除く): 2789680

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 97, 146, 184, 194, 292, 368, 388, 584, 776, 1168, 1552, 1679, 2231, 3358, 4462, 6716, 7081, 8924, 13432, 14162, 17848, 26864, 28324, 35696, 56648, 113296, 162863, 325726, 651452, 1302904, 2605808]

約数ペア:

[(1, 2605808), (2, 1302904), (4, 651452), (8, 325726), (16, 162863), (23, 113296), (46, 56648), (73, 35696), (92, 28324), (97, 26864), (146, 17848), (184, 14162), (194, 13432), (292, 8924), (368, 7081), (388, 6716), (584, 4462), (776, 3358), (1168, 2231), (1552, 1679)]