8661908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 16504320

約数和(自身を除く): 7842412

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 127, 236, 254, 289, 508, 578, 1003, 1156, 2006, 2159, 4012, 4318, 7493, 8636, 14986, 17051, 29972, 34102, 36703, 68204, 73406, 127381, 146812, 254762, 509524, 2165477, 4330954, 8661908]

約数ペア:

[(1, 8661908), (2, 4330954), (4, 2165477), (17, 509524), (34, 254762), (59, 146812), (68, 127381), (118, 73406), (127, 68204), (236, 36703), (254, 34102), (289, 29972), (508, 17051), (578, 14986), (1003, 8636), (1156, 7493), (2006, 4318), (2159, 4012)]