40515356

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:930

約数の個数: 36

約数和(自身を含む): 82841976

約数和(自身を除く): 42326620

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 491, 842, 982, 1684, 1964, 2947, 3437, 5894, 6874, 11788, 13748, 20629, 24059, 41258, 48118, 82516, 96236, 206711, 413422, 826844, 1446977, 2893954, 5787908, 10128839, 20257678, 40515356]

約数ペア:

[(1, 40515356), (2, 20257678), (4, 10128839), (7, 5787908), (14, 2893954), (28, 1446977), (49, 826844), (98, 413422), (196, 206711), (421, 96236), (491, 82516), (842, 48118), (982, 41258), (1684, 24059), (1964, 20629), (2947, 13748), (3437, 11788), (5894, 6874)]