40168244

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 71471400

約数和(自身を除く): 31303156

約数列:

[1, 2, 4, 109, 181, 218, 362, 436, 509, 724, 1018, 2036, 19729, 39458, 55481, 78916, 92129, 110962, 184258, 221924, 368516, 10042061, 20084122, 40168244]

約数ペア:

[(1, 40168244), (2, 20084122), (4, 10042061), (109, 368516), (181, 221924), (218, 184258), (362, 110962), (436, 92129), (509, 78916), (724, 55481), (1018, 39458), (2036, 19729)]