1664259428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1032419}}^1$

素因数の和:1032467

約数の個数: 24

約数和(自身を含む): 3237669120

約数和(自身を除く): 1573409692

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1032419, 2064838, 4129676, 13421447, 26842894, 32004989, 53685788, 64009978, 128019956, 416064857, 832129714, 1664259428]

約数ペア:

[(1, 1664259428), (2, 832129714), (4, 416064857), (13, 128019956), (26, 64009978), (31, 53685788), (52, 32004989), (62, 26842894), (124, 13421447), (403, 4129676), (806, 2064838), (1612, 1032419)]