40401647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 48417408

約数和(自身を除く): 8015761

約数列:

[1, 11, 13, 103, 143, 169, 211, 1133, 1339, 1859, 2321, 2743, 14729, 17407, 21733, 30173, 35659, 191477, 239063, 282529, 392249, 3107819, 3672877, 40401647]

約数ペア:

[(1, 40401647), (11, 3672877), (13, 3107819), (103, 392249), (143, 282529), (169, 239063), (211, 191477), (1133, 35659), (1339, 30173), (1859, 21733), (2321, 17407), (2743, 14729)]