4000278

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{1021}}^1$

素因数の和:1679

約数の個数: 16

約数和(自身を含む): 8020656

約数和(自身を除く): 4020378

約数列:

[1, 2, 3, 6, 653, 1021, 1306, 1959, 2042, 3063, 3918, 6126, 666713, 1333426, 2000139, 4000278]

約数ペア:

[(1, 4000278), (2, 2000139), (3, 1333426), (6, 666713), (653, 6126), (1021, 3918), (1306, 3063), (1959, 2042)]