40656242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3974

約数の個数: 24

約数和(自身を含む): 68608848

約数和(自身を除く): 27952606

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 3907, 5203, 7814, 10406, 42977, 85954, 168001, 336002, 472747, 945494, 1848011, 3696022, 20328121, 40656242]

約数ペア:

[(1, 40656242), (2, 20328121), (11, 3696022), (22, 1848011), (43, 945494), (86, 472747), (121, 336002), (242, 168001), (473, 85954), (946, 42977), (3907, 10406), (5203, 7814)]