2149243408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{13907}}^1$

素因数の和:14671

約数の個数: 40

約数和(自身を含む): 4490837568

約数和(自身を除く): 2341594160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 743, 1486, 2972, 5944, 9659, 11888, 13907, 19318, 27814, 38636, 55628, 77272, 111256, 154544, 180791, 222512, 361582, 723164, 1446328, 2892656, 10332901, 20665802, 41331604, 82663208, 134327713, 165326416, 268655426, 537310852, 1074621704, 2149243408]

約数ペア:

[(1, 2149243408), (2, 1074621704), (4, 537310852), (8, 268655426), (13, 165326416), (16, 134327713), (26, 82663208), (52, 41331604), (104, 20665802), (208, 10332901), (743, 2892656), (1486, 1446328), (2972, 723164), (5944, 361582), (9659, 222512), (11888, 180791), (13907, 154544), (19318, 111256), (27814, 77272), (38636, 55628)]