8440338

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{19813}}^1$

素因数の和:19889

約数の個数: 16

約数和(自身を含む): 17119296

約数和(自身を除く): 8678958

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 19813, 39626, 59439, 118878, 1406723, 2813446, 4220169, 8440338]

約数ペア:

[(1, 8440338), (2, 4220169), (3, 2813446), (6, 1406723), (71, 118878), (142, 59439), (213, 39626), (426, 19813)]