1554854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1348186

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 139, 238, 278, 329, 658, 799, 973, 1598, 1946, 2363, 4726, 5593, 6533, 11186, 13066, 16541, 33082, 45731, 91462, 111061, 222122, 777427, 1554854]

約数ペア:

[(1, 1554854), (2, 777427), (7, 222122), (14, 111061), (17, 91462), (34, 45731), (47, 33082), (94, 16541), (119, 13066), (139, 11186), (238, 6533), (278, 5593), (329, 4726), (658, 2363), (799, 1946), (973, 1598)]