2181503258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{6619}}^1$

素因数の和:6914

約数の個数: 32

約数和(自身を含む): 3637716480

約数和(自身を除く): 1456213222

約数列:

[1, 2, 11, 22, 71, 142, 211, 422, 781, 1562, 2321, 4642, 6619, 13238, 14981, 29962, 72809, 145618, 164791, 329582, 469949, 939898, 1396609, 2793218, 5169439, 10338878, 15362699, 30725398, 99159239, 198318478, 1090751629, 2181503258]

約数ペア:

[(1, 2181503258), (2, 1090751629), (11, 198318478), (22, 99159239), (71, 30725398), (142, 15362699), (211, 10338878), (422, 5169439), (781, 2793218), (1562, 1396609), (2321, 939898), (4642, 469949), (6619, 329582), (13238, 164791), (14981, 145618), (29962, 72809)]