421701982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{12113}}^1$

素因数の和:12244

約数の個数: 24

約数和(自身を含む): 691660944

約数和(自身を除く): 269958962

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 1339, 2678, 12113, 17407, 24226, 34814, 157469, 314938, 1247639, 2047097, 2495278, 4094194, 16219307, 32438614, 210850991, 421701982]

約数ペア:

[(1, 421701982), (2, 210850991), (13, 32438614), (26, 16219307), (103, 4094194), (169, 2495278), (206, 2047097), (338, 1247639), (1339, 314938), (2678, 157469), (12113, 34814), (17407, 24226)]