26778847290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68663711}}^1$

素因数の和:68663734

約数の個数: 32

約数和(自身を含む): 69213021696

約数和(自身を除く): 42434174406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68663711, 137327422, 205991133, 343318555, 411982266, 686637110, 892628243, 1029955665, 1785256486, 2059911330, 2677884729, 4463141215, 5355769458, 8926282430, 13389423645, 26778847290]

約数ペア:

[(1, 26778847290), (2, 13389423645), (3, 8926282430), (5, 5355769458), (6, 4463141215), (10, 2677884729), (13, 2059911330), (15, 1785256486), (26, 1029955665), (30, 892628243), (39, 686637110), (65, 411982266), (78, 343318555), (130, 205991133), (195, 137327422), (390, 68663711)]