40902392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 38931208

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 1259, 2518, 4061, 5036, 8122, 10072, 16244, 32488, 39029, 78058, 156116, 164929, 312232, 329858, 659716, 1319432, 5112799, 10225598, 20451196, 40902392]

約数ペア:

[(1, 40902392), (2, 20451196), (4, 10225598), (8, 5112799), (31, 1319432), (62, 659716), (124, 329858), (131, 312232), (248, 164929), (262, 156116), (524, 78058), (1048, 39029), (1259, 32488), (2518, 16244), (4061, 10072), (5036, 8122)]