398931414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{12853}}^1$

素因数の和:13604

約数の個数: 32

約数和(自身を含む): 913148160

約数和(自身を除く): 514216746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 739, 1478, 2217, 4434, 5173, 10346, 12853, 15519, 25706, 31038, 38559, 77118, 89971, 179942, 269913, 539826, 9498367, 18996734, 28495101, 56990202, 66488569, 132977138, 199465707, 398931414]

約数ペア:

[(1, 398931414), (2, 199465707), (3, 132977138), (6, 66488569), (7, 56990202), (14, 28495101), (21, 18996734), (42, 9498367), (739, 539826), (1478, 269913), (2217, 179942), (4434, 89971), (5173, 77118), (10346, 38559), (12853, 31038), (15519, 25706)]