133623152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{642419}}^1$

素因数の和:642440

約数の個数: 20

約数和(自身を含む): 278810280

約数和(自身を除く): 145187128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 642419, 1284838, 2569676, 5139352, 8351447, 10278704, 16702894, 33405788, 66811576, 133623152]

約数ペア:

[(1, 133623152), (2, 66811576), (4, 33405788), (8, 16702894), (13, 10278704), (16, 8351447), (26, 5139352), (52, 2569676), (104, 1284838), (208, 642419)]