67898390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{969977}}^1$

素因数の和:969991

約数の個数: 16

約数和(自身を含む): 139676832

約数和(自身を除く): 71778442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 969977, 1939954, 4849885, 6789839, 9699770, 13579678, 33949195, 67898390]

約数ペア:

[(1, 67898390), (2, 33949195), (5, 13579678), (7, 9699770), (10, 6789839), (14, 4849885), (35, 1939954), (70, 969977)]