40640471

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 44126208

約数和(自身を除く): 3485737

約数列:

[1, 23, 41, 71, 607, 943, 1633, 2911, 13961, 24887, 43097, 66953, 572401, 991231, 1766977, 40640471]

約数ペア:

[(1, 40640471), (23, 1766977), (41, 991231), (71, 572401), (607, 66953), (943, 43097), (1633, 24887), (2911, 13961)]