266635018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41519}}^1$

素因数の和:41566

約数の個数: 24

約数和(自身を含む): 455889600

約数和(自身を除く): 189254582

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 41519, 83038, 539747, 788861, 1079494, 1577722, 7016711, 10255193, 14033422, 20510386, 133317509, 266635018]

約数ペア:

[(1, 266635018), (2, 133317509), (13, 20510386), (19, 14033422), (26, 10255193), (38, 7016711), (169, 1577722), (247, 1079494), (338, 788861), (494, 539747), (3211, 83038), (6422, 41519)]