40368676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 76745088

約数和(自身を除く): 36376412

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 289, 578, 743, 799, 1156, 1486, 1598, 2972, 3196, 12631, 13583, 25262, 27166, 34921, 50524, 54332, 69842, 139684, 214727, 429454, 593657, 858908, 1187314, 2374628, 10092169, 20184338, 40368676]

約数ペア:

[(1, 40368676), (2, 20184338), (4, 10092169), (17, 2374628), (34, 1187314), (47, 858908), (68, 593657), (94, 429454), (188, 214727), (289, 139684), (578, 69842), (743, 54332), (799, 50524), (1156, 34921), (1486, 27166), (1598, 25262), (2972, 13583), (3196, 12631)]