858677990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{162937}}^1$

素因数の和:162992

約数の個数: 32

約数和(自身を含む): 1689341184

約数和(自身を除く): 830663194

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 162937, 325874, 814685, 1629370, 2769929, 5051047, 5539858, 10102094, 13849645, 25255235, 27699290, 50510470, 85867799, 171735598, 429338995, 858677990]

約数ペア:

[(1, 858677990), (2, 429338995), (5, 171735598), (10, 85867799), (17, 50510470), (31, 27699290), (34, 25255235), (62, 13849645), (85, 10102094), (155, 5539858), (170, 5051047), (310, 2769929), (527, 1629370), (1054, 814685), (2635, 325874), (5270, 162937)]