40178738768

素因数分解:

$2^4\times 7^1\times {\mathrm{358738739}}^1$

素因数の和:358738754

約数の個数: 20

約数和(自身を含む): 88967207520

約数和(自身を除く): 48788468752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 358738739, 717477478, 1434954956, 2511171173, 2869909912, 5022342346, 5739819824, 10044684692, 20089369384, 40178738768]

約数ペア:

[(1, 40178738768), (2, 20089369384), (4, 10044684692), (7, 5739819824), (8, 5022342346), (14, 2869909912), (16, 2511171173), (28, 1434954956), (56, 717477478), (112, 358738739)]