2003148728

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{219451}}^1$

素因数の和:219627

約数の個数: 32

約数和(自身を含む): 4318815360

約数和(自身を除く): 2315666632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 219451, 438902, 877804, 1536157, 1755608, 3072314, 6144628, 12289256, 35770513, 71541026, 143082052, 250393591, 286164104, 500787182, 1001574364, 2003148728]

約数ペア:

[(1, 2003148728), (2, 1001574364), (4, 500787182), (7, 286164104), (8, 250393591), (14, 143082052), (28, 71541026), (56, 35770513), (163, 12289256), (326, 6144628), (652, 3072314), (1141, 1755608), (1304, 1536157), (2282, 877804), (4564, 438902), (9128, 219451)]