858403394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{2011}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 1390694400

約数和(自身を除く): 532291006

約数列:

[1, 2, 19, 38, 47, 94, 239, 478, 893, 1786, 2011, 4022, 4541, 9082, 11233, 22466, 38209, 76418, 94517, 189034, 213427, 426854, 480629, 961258, 1795823, 3591646, 9131951, 18263902, 22589563, 45179126, 429201697, 858403394]

約数ペア:

[(1, 858403394), (2, 429201697), (19, 45179126), (38, 22589563), (47, 18263902), (94, 9131951), (239, 3591646), (478, 1795823), (893, 961258), (1786, 480629), (2011, 426854), (4022, 213427), (4541, 189034), (9082, 94517), (11233, 76418), (22466, 38209)]