313421758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37321}}^1$

素因数の和:37372

約数の個数: 32

約数和(自身を含む): 564308640

約数和(自身を除く): 250886882

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 37321, 74642, 485173, 634457, 709099, 970346, 1268914, 1418198, 8247941, 9218287, 12054683, 16495882, 18436574, 24109366, 156710879, 313421758]

約数ペア:

[(1, 313421758), (2, 156710879), (13, 24109366), (17, 18436574), (19, 16495882), (26, 12054683), (34, 9218287), (38, 8247941), (221, 1418198), (247, 1268914), (323, 970346), (442, 709099), (494, 634457), (646, 485173), (4199, 74642), (8398, 37321)]