326567990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{33563}}^1$

素因数の和:33716

約数の個数: 32

約数和(自身を含む): 676650240

約数和(自身を除く): 350082250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 33563, 67126, 167815, 234941, 335630, 469882, 1174705, 2349410, 4665257, 9330514, 23326285, 32656799, 46652570, 65313598, 163283995, 326567990]

約数ペア:

[(1, 326567990), (2, 163283995), (5, 65313598), (7, 46652570), (10, 32656799), (14, 23326285), (35, 9330514), (70, 4665257), (139, 2349410), (278, 1174705), (695, 469882), (973, 335630), (1390, 234941), (1946, 167815), (4865, 67126), (9730, 33563)]