13884220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99173}}^1$

素因数の和:99189

約数の個数: 24

約数和(自身を含む): 33322464

約数和(自身を除く): 19438244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99173, 198346, 396692, 495865, 694211, 991730, 1388422, 1983460, 2776844, 3471055, 6942110, 13884220]

約数ペア:

[(1, 13884220), (2, 6942110), (4, 3471055), (5, 2776844), (7, 1983460), (10, 1388422), (14, 991730), (20, 694211), (28, 495865), (35, 396692), (70, 198346), (140, 99173)]