649804532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{735073}}^1$

素因数の和:735107

約数の個数: 24

約数和(自身を含む): 1296670536

約数和(自身を除く): 646866004

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 735073, 1470146, 2940292, 9555949, 12496241, 19111898, 24992482, 38223796, 49984964, 162451133, 324902266, 649804532]

約数ペア:

[(1, 649804532), (2, 324902266), (4, 162451133), (13, 49984964), (17, 38223796), (26, 24992482), (34, 19111898), (52, 12496241), (68, 9555949), (221, 2940292), (442, 1470146), (884, 735073)]