8396990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 9021250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 863, 973, 1390, 1726, 1946, 4315, 4865, 6041, 8630, 9730, 12082, 30205, 60410, 119957, 239914, 599785, 839699, 1199570, 1679398, 4198495, 8396990]

約数ペア:

[(1, 8396990), (2, 4198495), (5, 1679398), (7, 1199570), (10, 839699), (14, 599785), (35, 239914), (70, 119957), (139, 60410), (278, 30205), (695, 12082), (863, 9730), (973, 8630), (1390, 6041), (1726, 4865), (1946, 4315)]