8870996890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4088017}}^1$

素因数の和:4088062

約数の個数: 32

約数和(自身を含む): 18837586944

約数和(自身を除く): 9966590054

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 4088017, 8176034, 20440085, 28616119, 40880170, 57232238, 126728527, 143080595, 253457054, 286161190, 633642635, 887099689, 1267285270, 1774199378, 4435498445, 8870996890]

約数ペア:

[(1, 8870996890), (2, 4435498445), (5, 1774199378), (7, 1267285270), (10, 887099689), (14, 633642635), (31, 286161190), (35, 253457054), (62, 143080595), (70, 126728527), (155, 57232238), (217, 40880170), (310, 28616119), (434, 20440085), (1085, 8176034), (2170, 4088017)]