317688196

素因数分解:

$2^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{11981}}^1$

素因数の和:12939

約数の個数: 24

約数和(自身を含む): 636100416

約数和(自身を除く): 318412220

約数列:

[1, 2, 4, 7, 14, 28, 947, 1894, 3788, 6629, 11981, 13258, 23962, 26516, 47924, 83867, 167734, 335468, 11346007, 22692014, 45384028, 79422049, 158844098, 317688196]

約数ペア:

[(1, 317688196), (2, 158844098), (4, 79422049), (7, 45384028), (14, 22692014), (28, 11346007), (947, 335468), (1894, 167734), (3788, 83867), (6629, 47924), (11981, 26516), (13258, 23962)]