129660688

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{14549}}^1$

素因数の和:15114

約数の個数: 20

約数和(自身を含む): 251685900

約数和(自身を除く): 122025212

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 14549, 29098, 58196, 116392, 232784, 8103793, 16207586, 32415172, 64830344, 129660688]

約数ペア:

[(1, 129660688), (2, 64830344), (4, 32415172), (8, 16207586), (16, 8103793), (557, 232784), (1114, 116392), (2228, 58196), (4456, 29098), (8912, 14549)]