1999841806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{454303}}^1$

素因数の和:454407

約数の個数: 16

約数和(自身を含む): 3140149248

約数和(自身を除く): 1140307442

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 454303, 908606, 14083393, 28166786, 32255513, 64511026, 999920903, 1999841806]

約数ペア:

[(1, 1999841806), (2, 999920903), (31, 64511026), (62, 32255513), (71, 28166786), (142, 14083393), (2201, 908606), (4402, 454303)]