8988574

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 7139426

約数列:

[1, 2, 7, 14, 31, 62, 139, 149, 217, 278, 298, 434, 973, 1043, 1946, 2086, 4309, 4619, 8618, 9238, 20711, 30163, 32333, 41422, 60326, 64666, 144977, 289954, 642041, 1284082, 4494287, 8988574]

約数ペア:

[(1, 8988574), (2, 4494287), (7, 1284082), (14, 642041), (31, 289954), (62, 144977), (139, 64666), (149, 60326), (217, 41422), (278, 32333), (298, 30163), (434, 20711), (973, 9238), (1043, 8618), (1946, 4619), (2086, 4309)]