39219784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5029

約数の個数: 32

約数和(自身を含む): 78534720

約数和(自身を除く): 39314936

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 4957, 7912, 9914, 19828, 39656, 114011, 213151, 228022, 426302, 456044, 852604, 912088, 1705208, 4902473, 9804946, 19609892, 39219784]

約数ペア:

[(1, 39219784), (2, 19609892), (4, 9804946), (8, 4902473), (23, 1705208), (43, 912088), (46, 852604), (86, 456044), (92, 426302), (172, 228022), (184, 213151), (344, 114011), (989, 39656), (1978, 19828), (3956, 9914), (4957, 7912)]