12520382

素因数分解:

$2^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:776

約数の個数: 24

約数和(自身を含む): 21976920

約数和(自身を除く): 9456538

約数列:

[1, 2, 7, 14, 49, 98, 251, 502, 509, 1018, 1757, 3514, 3563, 7126, 12299, 24598, 24941, 49882, 127759, 255518, 894313, 1788626, 6260191, 12520382]

約数ペア:

[(1, 12520382), (2, 6260191), (7, 1788626), (14, 894313), (49, 255518), (98, 127759), (251, 49882), (502, 24941), (509, 24598), (1018, 12299), (1757, 7126), (3514, 3563)]