390269964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4646071}}^1$

素因数の和:4646085

約数の個数: 24

約数和(自身を含む): 1040720128

約数和(自身を除く): 650450164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4646071, 9292142, 13938213, 18584284, 27876426, 32522497, 55752852, 65044994, 97567491, 130089988, 195134982, 390269964]

約数ペア:

[(1, 390269964), (2, 195134982), (3, 130089988), (4, 97567491), (6, 65044994), (7, 55752852), (12, 32522497), (14, 27876426), (21, 18584284), (28, 13938213), (42, 9292142), (84, 4646071)]