131775344

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{7549}}^1$

素因数の和:8648

約数の個数: 20

約数和(自身を含む): 255582600

約数和(自身を除く): 123807256

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 7549, 8728, 15098, 17456, 30196, 60392, 120784, 8235959, 16471918, 32943836, 65887672, 131775344]

約数ペア:

[(1, 131775344), (2, 65887672), (4, 32943836), (8, 16471918), (16, 8235959), (1091, 120784), (2182, 60392), (4364, 30196), (7549, 17456), (8728, 15098)]