129804778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{3203}}^1$

素因数の和:4109

約数の個数: 16

約数和(自身を含む): 203466816

約数和(自身を除く): 73662038

約数列:

[1, 2, 23, 46, 881, 1762, 3203, 6406, 20263, 40526, 73669, 147338, 2821843, 5643686, 64902389, 129804778]

約数ペア:

[(1, 129804778), (2, 64902389), (23, 5643686), (46, 2821843), (881, 147338), (1762, 73669), (3203, 40526), (6406, 20263)]