401502224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1320731}}^1$

素因数の和:1320758

約数の個数: 20

約数和(自身を含む): 818853840

約数和(自身を除く): 417351616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1320731, 2641462, 5282924, 10565848, 21131696, 25093889, 50187778, 100375556, 200751112, 401502224]

約数ペア:

[(1, 401502224), (2, 200751112), (4, 100375556), (8, 50187778), (16, 25093889), (19, 21131696), (38, 10565848), (76, 5282924), (152, 2641462), (304, 1320731)]