6643468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 12594960

約数和(自身を除く): 5951492

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 509, 1004, 1018, 2036, 3263, 6526, 6617, 13052, 13234, 26468, 127759, 255518, 511036, 1660867, 3321734, 6643468]

約数ペア:

[(1, 6643468), (2, 3321734), (4, 1660867), (13, 511036), (26, 255518), (52, 127759), (251, 26468), (502, 13234), (509, 13052), (1004, 6617), (1018, 6526), (2036, 3263)]