438215964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1587739}}^1$

素因数の和:1587769

約数の個数: 24

約数和(自身を含む): 1066961280

約数和(自身を除く): 628745316

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1587739, 3175478, 4763217, 6350956, 9526434, 19052868, 36517997, 73035994, 109553991, 146071988, 219107982, 438215964]

約数ペア:

[(1, 438215964), (2, 219107982), (3, 146071988), (4, 109553991), (6, 73035994), (12, 36517997), (23, 19052868), (46, 9526434), (69, 6350956), (92, 4763217), (138, 3175478), (276, 1587739)]