139297210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24919}}^1$

素因数の和:24982

約数の個数: 32

約数和(自身を含む): 276312960

約数和(自身を除く): 137015750

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 24919, 49838, 124595, 249190, 323947, 647894, 1071517, 1619735, 2143034, 3239470, 5357585, 10715170, 13929721, 27859442, 69648605, 139297210]

約数ペア:

[(1, 139297210), (2, 69648605), (5, 27859442), (10, 13929721), (13, 10715170), (26, 5357585), (43, 3239470), (65, 2143034), (86, 1619735), (130, 1071517), (215, 647894), (430, 323947), (559, 249190), (1118, 124595), (2795, 49838), (5590, 24919)]