40668278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 74151936

約数和(自身を除く): 33483658

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2383, 2438, 4766, 8533, 16681, 17066, 33362, 54809, 109618, 126299, 252598, 383663, 767326, 884093, 1768186, 2904877, 5809754, 20334139, 40668278]

約数ペア:

[(1, 40668278), (2, 20334139), (7, 5809754), (14, 2904877), (23, 1768186), (46, 884093), (53, 767326), (106, 383663), (161, 252598), (322, 126299), (371, 109618), (742, 54809), (1219, 33362), (2383, 17066), (2438, 16681), (4766, 8533)]