42830990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251947}}^1$

素因数の和:251971

約数の個数: 16

約数和(自身を含む): 81631152

約数和(自身を除く): 38800162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251947, 503894, 1259735, 2519470, 4283099, 8566198, 21415495, 42830990]

約数ペア:

[(1, 42830990), (2, 21415495), (5, 8566198), (10, 4283099), (17, 2519470), (34, 1259735), (85, 503894), (170, 251947)]