13440328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 27689760

約数和(自身を除く): 14249432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 937, 1304, 1793, 1874, 3586, 3748, 7172, 7496, 10307, 14344, 20614, 41228, 82456, 152731, 305462, 610924, 1221848, 1680041, 3360082, 6720164, 13440328]

約数ペア:

[(1, 13440328), (2, 6720164), (4, 3360082), (8, 1680041), (11, 1221848), (22, 610924), (44, 305462), (88, 152731), (163, 82456), (326, 41228), (652, 20614), (937, 14344), (1304, 10307), (1793, 7496), (1874, 7172), (3586, 3748)]