1821272

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 3451560

約数和(自身を除く): 1630288

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 2347, 4694, 9388, 18776, 227659, 455318, 910636, 1821272]

約数ペア:

[(1, 1821272), (2, 910636), (4, 455318), (8, 227659), (97, 18776), (194, 9388), (388, 4694), (776, 2347)]