133729808

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{19853}}^1$

素因数の和:20282

約数の個数: 20

約数和(自身を含む): 259730028

約数和(自身を除く): 126000220

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 19853, 39706, 79412, 158824, 317648, 8358113, 16716226, 33432452, 66864904, 133729808]

約数ペア:

[(1, 133729808), (2, 66864904), (4, 33432452), (8, 16716226), (16, 8358113), (421, 317648), (842, 158824), (1684, 79412), (3368, 39706), (6736, 19853)]