1409876912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{272809}}^1$

素因数の和:272853

約数の個数: 40

約数和(自身を含む): 3044559600

約数和(自身を除く): 1634682688

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 272809, 545618, 1091236, 2182472, 4364944, 4637753, 5183371, 9275506, 10366742, 18551012, 20733484, 37102024, 41466968, 74204048, 82933936, 88117307, 176234614, 352469228, 704938456, 1409876912]

約数ペア:

[(1, 1409876912), (2, 704938456), (4, 352469228), (8, 176234614), (16, 88117307), (17, 82933936), (19, 74204048), (34, 41466968), (38, 37102024), (68, 20733484), (76, 18551012), (136, 10366742), (152, 9275506), (272, 5183371), (304, 4637753), (323, 4364944), (646, 2182472), (1292, 1091236), (2584, 545618), (5168, 272809)]