16955936

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 18969184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 439, 544, 568, 878, 1136, 1207, 1756, 2272, 2414, 3512, 4828, 7024, 7463, 9656, 14048, 14926, 19312, 29852, 31169, 38624, 59704, 62338, 119408, 124676, 238816, 249352, 498704, 529873, 997408, 1059746, 2119492, 4238984, 8477968, 16955936]

約数ペア:

[(1, 16955936), (2, 8477968), (4, 4238984), (8, 2119492), (16, 1059746), (17, 997408), (32, 529873), (34, 498704), (68, 249352), (71, 238816), (136, 124676), (142, 119408), (272, 62338), (284, 59704), (439, 38624), (544, 31169), (568, 29852), (878, 19312), (1136, 14926), (1207, 14048), (1756, 9656), (2272, 7463), (2414, 7024), (3512, 4828)]