403891370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{3361}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 742894416

約数和(自身を除く): 339003046

約数列:

[1, 2, 5, 10, 61, 122, 197, 305, 394, 610, 985, 1970, 3361, 6722, 12017, 16805, 24034, 33610, 60085, 120170, 205021, 410042, 662117, 1025105, 1324234, 2050210, 3310585, 6621170, 40389137, 80778274, 201945685, 403891370]

約数ペア:

[(1, 403891370), (2, 201945685), (5, 80778274), (10, 40389137), (61, 6621170), (122, 3310585), (197, 2050210), (305, 1324234), (394, 1025105), (610, 662117), (985, 410042), (1970, 205021), (3361, 120170), (6722, 60085), (12017, 33610), (16805, 24034)]