31059376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 64281600

約数和(自身を除く): 33222224

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 1439, 2698, 2878, 5396, 5756, 10792, 11512, 21584, 23024, 27341, 54682, 102169, 109364, 204338, 218728, 408676, 437456, 817352, 1634704, 1941211, 3882422, 7764844, 15529688, 31059376]

約数ペア:

[(1, 31059376), (2, 15529688), (4, 7764844), (8, 3882422), (16, 1941211), (19, 1634704), (38, 817352), (71, 437456), (76, 408676), (142, 218728), (152, 204338), (284, 109364), (304, 102169), (568, 54682), (1136, 27341), (1349, 23024), (1439, 21584), (2698, 11512), (2878, 10792), (5396, 5756)]