39745210

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6143}}^1$

素因数の和:6797

約数の個数: 16

約数和(自身を含む): 71663616

約数和(自身を除く): 31918406

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6143, 6470, 12286, 30715, 61430, 3974521, 7949042, 19872605, 39745210]

約数ペア:

[(1, 39745210), (2, 19872605), (5, 7949042), (10, 3974521), (647, 61430), (1294, 30715), (3235, 12286), (6143, 6470)]