25441328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4713

約数の個数: 40

約数和(自身を含む): 55520256

約数和(自身を除く): 30078928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 4663, 5456, 9326, 18652, 37304, 51293, 74608, 102586, 144553, 205172, 289106, 410344, 578212, 820688, 1156424, 1590083, 2312848, 3180166, 6360332, 12720664, 25441328]

約数ペア:

[(1, 25441328), (2, 12720664), (4, 6360332), (8, 3180166), (11, 2312848), (16, 1590083), (22, 1156424), (31, 820688), (44, 578212), (62, 410344), (88, 289106), (124, 205172), (176, 144553), (248, 102586), (341, 74608), (496, 51293), (682, 37304), (1364, 18652), (2728, 9326), (4663, 5456)]