40345954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42649}}^1$

素因数の和:42705

約数の個数: 16

約数和(自身を含む): 67557600

約数和(自身を除く): 27211646

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42649, 85298, 469139, 938278, 1833907, 3667814, 20172977, 40345954]

約数ペア:

[(1, 40345954), (2, 20172977), (11, 3667814), (22, 1833907), (43, 938278), (86, 469139), (473, 85298), (946, 42649)]