139732580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41341}}^1$

素因数の和:41376

約数の個数: 36

約数和(自身を含む): 317754612

約数和(自身を除く): 178022032

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 41341, 82682, 165364, 206705, 413410, 537433, 826820, 1074866, 2149732, 2687165, 5374330, 6986629, 10748660, 13973258, 27946516, 34933145, 69866290, 139732580]

約数ペア:

[(1, 139732580), (2, 69866290), (4, 34933145), (5, 27946516), (10, 13973258), (13, 10748660), (20, 6986629), (26, 5374330), (52, 2687165), (65, 2149732), (130, 1074866), (169, 826820), (260, 537433), (338, 413410), (676, 206705), (845, 165364), (1690, 82682), (3380, 41341)]