13156968244

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{157207}}^1$

素因数の和:157293

約数の個数: 48

約数和(自身を含む): 27291308800

約数和(自身を除く): 14134340556

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 2989, 5978, 11956, 20923, 41846, 83692, 157207, 314414, 628828, 1100449, 2200898, 4401796, 7703143, 9589627, 15406286, 19179254, 30812572, 38358508, 53922001, 67127389, 107844002, 134254778, 215688004, 268509556, 469891723, 939783446, 1879566892, 3289242061, 6578484122, 13156968244]

約数ペア:

[(1, 13156968244), (2, 6578484122), (4, 3289242061), (7, 1879566892), (14, 939783446), (28, 469891723), (49, 268509556), (61, 215688004), (98, 134254778), (122, 107844002), (196, 67127389), (244, 53922001), (343, 38358508), (427, 30812572), (686, 19179254), (854, 15406286), (1372, 9589627), (1708, 7703143), (2989, 4401796), (5978, 2200898), (11956, 1100449), (20923, 628828), (41846, 314414), (83692, 157207)]