1640698278

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{86837}}^1$

素因数の和:86956

約数の個数: 32

約数和(自身を含む): 3401270784

約数和(自身を除く): 1760572506

約数列:

[1, 2, 3, 6, 47, 67, 94, 134, 141, 201, 282, 402, 3149, 6298, 9447, 18894, 86837, 173674, 260511, 521022, 4081339, 5818079, 8162678, 11636158, 12244017, 17454237, 24488034, 34908474, 273449713, 546899426, 820349139, 1640698278]

約数ペア:

[(1, 1640698278), (2, 820349139), (3, 546899426), (6, 273449713), (47, 34908474), (67, 24488034), (94, 17454237), (134, 12244017), (141, 11636158), (201, 8162678), (282, 5818079), (402, 4081339), (3149, 521022), (6298, 260511), (9447, 173674), (18894, 86837)]