38518012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 74129160

約数和(自身を除く): 35611148

約数列:

[1, 2, 4, 13, 26, 52, 73, 139, 146, 278, 292, 556, 949, 1807, 1898, 3614, 3796, 5329, 7228, 10147, 10658, 20294, 21316, 40588, 69277, 131911, 138554, 263822, 277108, 527644, 740731, 1481462, 2962924, 9629503, 19259006, 38518012]

約数ペア:

[(1, 38518012), (2, 19259006), (4, 9629503), (13, 2962924), (26, 1481462), (52, 740731), (73, 527644), (139, 277108), (146, 263822), (278, 138554), (292, 131911), (556, 69277), (949, 40588), (1807, 21316), (1898, 20294), (3614, 10658), (3796, 10147), (5329, 7228)]