258889174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^2$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 413610840

約数和(自身を除く): 154721666

約数列:

[1, 2, 19, 38, 137, 223, 274, 446, 2603, 4237, 5206, 8474, 30551, 49729, 61102, 99458, 580469, 944851, 1160938, 1889702, 6812873, 13625746, 129444587, 258889174]

約数ペア:

[(1, 258889174), (2, 129444587), (19, 13625746), (38, 6812873), (137, 1889702), (223, 1160938), (274, 944851), (446, 580469), (2603, 99458), (4237, 61102), (5206, 49729), (8474, 30551)]