40201719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 18584841

約数列:

[1, 3, 17, 51, 53, 107, 139, 159, 321, 417, 901, 1819, 2363, 2703, 5457, 5671, 7089, 7367, 14873, 17013, 22101, 44619, 96407, 125239, 252841, 289221, 375717, 758523, 788269, 2364807, 13400573, 40201719]

約数ペア:

[(1, 40201719), (3, 13400573), (17, 2364807), (51, 788269), (53, 758523), (107, 375717), (139, 289221), (159, 252841), (321, 125239), (417, 96407), (901, 44619), (1819, 22101), (2363, 17013), (2703, 14873), (5457, 7367), (5671, 7089)]