13661296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{77621}}^1$

素因数の和:77640

約数の個数: 20

約数和(自身を含む): 28875384

約数和(自身を除く): 15214088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 77621, 155242, 310484, 620968, 853831, 1241936, 1707662, 3415324, 6830648, 13661296]

約数ペア:

[(1, 13661296), (2, 6830648), (4, 3415324), (8, 1707662), (11, 1241936), (16, 853831), (22, 620968), (44, 310484), (88, 155242), (176, 77621)]