40474415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 49791456

約数和(自身を除く): 9317041

約数列:

[1, 5, 61, 131, 305, 655, 1013, 5065, 7991, 39955, 61793, 132703, 308965, 663515, 8094883, 40474415]

約数ペア:

[(1, 40474415), (5, 8094883), (61, 663515), (131, 308965), (305, 132703), (655, 61793), (1013, 39955), (5065, 7991)]