26480948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 51403968

約数和(自身を除く): 24923020

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 911, 1118, 1822, 2236, 3644, 7267, 11843, 14534, 23686, 29068, 39173, 47372, 78346, 153959, 156692, 307918, 509249, 615836, 1018498, 2036996, 6620237, 13240474, 26480948]

約数ペア:

[(1, 26480948), (2, 13240474), (4, 6620237), (13, 2036996), (26, 1018498), (43, 615836), (52, 509249), (86, 307918), (169, 156692), (172, 153959), (338, 78346), (559, 47372), (676, 39173), (911, 29068), (1118, 23686), (1822, 14534), (2236, 11843), (3644, 7267)]