40905771

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 59000832

約数和(自身を除く): 18095061

約数列:

[1, 3, 31, 43, 53, 93, 129, 159, 193, 579, 1333, 1643, 2279, 3999, 4929, 5983, 6837, 8299, 10229, 17949, 24897, 30687, 70649, 211947, 257269, 317099, 439847, 771807, 951297, 1319541, 13635257, 40905771]

約数ペア:

[(1, 40905771), (3, 13635257), (31, 1319541), (43, 951297), (53, 771807), (93, 439847), (129, 317099), (159, 257269), (193, 211947), (579, 70649), (1333, 30687), (1643, 24897), (2279, 17949), (3999, 10229), (4929, 8299), (5983, 6837)]