620122076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1165643}}^1$

素因数の和:1165673

約数の個数: 24

約数和(自身を含む): 1305521280

約数和(自身を除く): 685399204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1165643, 2331286, 4662572, 8159501, 16319002, 22147217, 32638004, 44294434, 88588868, 155030519, 310061038, 620122076]

約数ペア:

[(1, 620122076), (2, 310061038), (4, 155030519), (7, 88588868), (14, 44294434), (19, 32638004), (28, 22147217), (38, 16319002), (76, 8159501), (133, 4662572), (266, 2331286), (532, 1165643)]