40240487

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1187}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 7659673

約数列:

[1, 7, 29, 167, 203, 1169, 1187, 4843, 8309, 33901, 34423, 198229, 240961, 1387603, 5748641, 40240487]

約数ペア:

[(1, 40240487), (7, 5748641), (29, 1387603), (167, 240961), (203, 198229), (1169, 34423), (1187, 33901), (4843, 8309)]