399932568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{793517}}^1$

素因数の和:793536

約数の個数: 48

約数和(自身を含む): 1237888080

約数和(自身を除く): 837955512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 793517, 1587034, 2380551, 3174068, 4761102, 5554619, 6348136, 7141653, 9522204, 11109238, 14283306, 16663857, 19044408, 22218476, 28566612, 33327714, 44436952, 49991571, 57133224, 66655428, 99983142, 133310856, 199966284, 399932568]

約数ペア:

[(1, 399932568), (2, 199966284), (3, 133310856), (4, 99983142), (6, 66655428), (7, 57133224), (8, 49991571), (9, 44436952), (12, 33327714), (14, 28566612), (18, 22218476), (21, 19044408), (24, 16663857), (28, 14283306), (36, 11109238), (42, 9522204), (56, 7141653), (63, 6348136), (72, 5554619), (84, 4761102), (126, 3174068), (168, 2380551), (252, 1587034), (504, 793517)]