1918357070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197159}}^1$

素因数の和:197312

約数の個数: 32

約数和(自身を含む): 3974745600

約数和(自身を除く): 2056388530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 197159, 394318, 985795, 1380113, 1971590, 2760226, 6900565, 13801130, 27405101, 54810202, 137025505, 191835707, 274051010, 383671414, 959178535, 1918357070]

約数ペア:

[(1, 1918357070), (2, 959178535), (5, 383671414), (7, 274051010), (10, 191835707), (14, 137025505), (35, 54810202), (70, 27405101), (139, 13801130), (278, 6900565), (695, 2760226), (973, 1971590), (1390, 1380113), (1946, 985795), (4865, 394318), (9730, 197159)]