142720304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{524707}}^1$

素因数の和:524732

約数の個数: 20

約数和(自身を含む): 292787064

約数和(自身を除く): 150066760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 524707, 1049414, 2098828, 4197656, 8395312, 8920019, 17840038, 35680076, 71360152, 142720304]

約数ペア:

[(1, 142720304), (2, 71360152), (4, 35680076), (8, 17840038), (16, 8920019), (17, 8395312), (34, 4197656), (68, 2098828), (136, 1049414), (272, 524707)]