143889452

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{72379}}^1$

素因数の和:72461

約数の個数: 24

約数和(自身を含む): 291836160

約数和(自身を除く): 147946708

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 72379, 144758, 289516, 506653, 1013306, 2026612, 5138909, 10277818, 20555636, 35972363, 71944726, 143889452]

約数ペア:

[(1, 143889452), (2, 71944726), (4, 35972363), (7, 20555636), (14, 10277818), (28, 5138909), (71, 2026612), (142, 1013306), (284, 506653), (497, 289516), (994, 144758), (1988, 72379)]