64404788

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4519}}^1$

素因数の和:5039

約数の個数: 24

約数和(自身を含む): 129091200

約数和(自身を除く): 64686412

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 4519, 7126, 9038, 14252, 18076, 31633, 63266, 126532, 2300171, 4600342, 9200684, 16101197, 32202394, 64404788]

約数ペア:

[(1, 64404788), (2, 32202394), (4, 16101197), (7, 9200684), (14, 4600342), (28, 2300171), (509, 126532), (1018, 63266), (2036, 31633), (3563, 18076), (4519, 14252), (7126, 9038)]