31154224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102481}}^1$

素因数の和:102508

約数の個数: 20

約数和(自身を含む): 63538840

約数和(自身を除く): 32384616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102481, 204962, 409924, 819848, 1639696, 1947139, 3894278, 7788556, 15577112, 31154224]

約数ペア:

[(1, 31154224), (2, 15577112), (4, 7788556), (8, 3894278), (16, 1947139), (19, 1639696), (38, 819848), (76, 409924), (152, 204962), (304, 102481)]