1242457918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193469}}^1$

素因数の和:193516

約数の個数: 24

約数和(自身を含む): 2124300600

約数和(自身を除く): 881842682

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 193469, 386938, 2515097, 3675911, 5030194, 7351822, 32696261, 47786843, 65392522, 95573686, 621228959, 1242457918]

約数ペア:

[(1, 1242457918), (2, 621228959), (13, 95573686), (19, 65392522), (26, 47786843), (38, 32696261), (169, 7351822), (247, 5030194), (338, 3675911), (494, 2515097), (3211, 386938), (6422, 193469)]