1688702918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{13693}}^1$

素因数の和:14108

約数の個数: 32

約数和(自身を含む): 3028893696

約数和(自身を除く): 1340190778

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 383, 766, 2681, 5362, 8809, 13693, 17618, 27386, 61663, 95851, 123326, 191702, 314939, 629878, 2204573, 4409146, 5244419, 10488838, 36710933, 73421866, 120621637, 241243274, 844351459, 1688702918]

約数ペア:

[(1, 1688702918), (2, 844351459), (7, 241243274), (14, 120621637), (23, 73421866), (46, 36710933), (161, 10488838), (322, 5244419), (383, 4409146), (766, 2204573), (2681, 629878), (5362, 314939), (8809, 191702), (13693, 123326), (17618, 95851), (27386, 61663)]