1231672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 2503440

約数和(自身を除く): 1271768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 911, 1352, 1822, 3644, 7288, 11843, 23686, 47372, 94744, 153959, 307918, 615836, 1231672]

約数ペア:

[(1, 1231672), (2, 615836), (4, 307918), (8, 153959), (13, 94744), (26, 47372), (52, 23686), (104, 11843), (169, 7288), (338, 3644), (676, 1822), (911, 1352)]