9019556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 10737244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 349, 364, 497, 698, 923, 994, 1396, 1846, 1988, 2443, 3692, 4537, 4886, 6461, 9074, 9772, 12922, 18148, 24779, 25844, 31759, 49558, 63518, 99116, 127036, 173453, 322127, 346906, 644254, 693812, 1288508, 2254889, 4509778, 9019556]

約数ペア:

[(1, 9019556), (2, 4509778), (4, 2254889), (7, 1288508), (13, 693812), (14, 644254), (26, 346906), (28, 322127), (52, 173453), (71, 127036), (91, 99116), (142, 63518), (182, 49558), (284, 31759), (349, 25844), (364, 24779), (497, 18148), (698, 12922), (923, 9772), (994, 9074), (1396, 6461), (1846, 4886), (1988, 4537), (2443, 3692)]