26906230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 52567200

約数和(自身を除く): 25660970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1489, 1807, 2978, 3614, 7445, 9035, 14890, 18070, 19357, 38714, 96785, 193570, 206971, 413942, 1034855, 2069710, 2690623, 5381246, 13453115, 26906230]

約数ペア:

[(1, 26906230), (2, 13453115), (5, 5381246), (10, 2690623), (13, 2069710), (26, 1034855), (65, 413942), (130, 206971), (139, 193570), (278, 96785), (695, 38714), (1390, 19357), (1489, 18070), (1807, 14890), (2978, 9035), (3614, 7445)]