7779460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29921}}^1$

素因数の和:29943

約数の個数: 24

約数和(自身を含む): 17594136

約数和(自身を除く): 9814676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29921, 59842, 119684, 149605, 299210, 388973, 598420, 777946, 1555892, 1944865, 3889730, 7779460]

約数ペア:

[(1, 7779460), (2, 3889730), (4, 1944865), (5, 1555892), (10, 777946), (13, 598420), (20, 388973), (26, 299210), (52, 149605), (65, 119684), (130, 59842), (260, 29921)]