726132004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{20749}}^1$

素因数の和:21439

約数の個数: 24

約数和(自身を含む): 1370579000

約数和(自身を除く): 644446996

約数列:

[1, 2, 4, 13, 26, 52, 673, 1346, 2692, 8749, 17498, 20749, 34996, 41498, 82996, 269737, 539474, 1078948, 13964077, 27928154, 55856308, 181533001, 363066002, 726132004]

約数ペア:

[(1, 726132004), (2, 363066002), (4, 181533001), (13, 55856308), (26, 27928154), (52, 13964077), (673, 1078948), (1346, 539474), (2692, 269737), (8749, 82996), (17498, 41498), (20749, 34996)]