501891964

素因数分解:

$2^2\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{7963}}^1$

素因数の和:10225

約数の個数: 24

約数和(自身を含む): 1004355968

約数和(自身を除く): 502464004

約数列:

[1, 2, 4, 7, 14, 28, 2251, 4502, 7963, 9004, 15757, 15926, 31514, 31852, 55741, 63028, 111482, 222964, 17924713, 35849426, 71698852, 125472991, 250945982, 501891964]

約数ペア:

[(1, 501891964), (2, 250945982), (4, 125472991), (7, 71698852), (14, 35849426), (28, 17924713), (2251, 222964), (4502, 111482), (7963, 63028), (9004, 55741), (15757, 31852), (15926, 31514)]