13040456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11399}}^1$

素因数の和:11429

約数の個数: 32

約数和(自身を含む): 28728000

約数和(自身を除く): 15687544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 11399, 22798, 45596, 91192, 125389, 148187, 250778, 296374, 501556, 592748, 1003112, 1185496, 1630057, 3260114, 6520228, 13040456]

約数ペア:

[(1, 13040456), (2, 6520228), (4, 3260114), (8, 1630057), (11, 1185496), (13, 1003112), (22, 592748), (26, 501556), (44, 296374), (52, 250778), (88, 148187), (104, 125389), (143, 91192), (286, 45596), (572, 22798), (1144, 11399)]