26943406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 22016594

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 509, 1018, 1393, 2786, 3563, 3781, 7126, 7562, 9671, 19342, 26467, 52934, 67697, 101291, 135394, 202582, 709037, 1418074, 1924529, 3849058, 13471703, 26943406]

約数ペア:

[(1, 26943406), (2, 13471703), (7, 3849058), (14, 1924529), (19, 1418074), (38, 709037), (133, 202582), (199, 135394), (266, 101291), (398, 67697), (509, 52934), (1018, 26467), (1393, 19342), (2786, 9671), (3563, 7562), (3781, 7126)]