538238766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6900497}}^1$

素因数の和:6900515

約数の個数: 16

約数和(自身を含む): 1159283664

約数和(自身を除く): 621044898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6900497, 13800994, 20701491, 41402982, 89706461, 179412922, 269119383, 538238766]

約数ペア:

[(1, 538238766), (2, 269119383), (3, 179412922), (6, 89706461), (13, 41402982), (26, 20701491), (39, 13800994), (78, 6900497)]