1295889406

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{9967}}^1$

素因数の和:10264

約数の個数: 32

約数和(自身を含む): 2290885632

約数和(自身を除く): 994996226

約数列:

[1, 2, 7, 14, 37, 74, 251, 259, 502, 518, 1757, 3514, 9287, 9967, 18574, 19934, 65009, 69769, 130018, 139538, 368779, 737558, 2501717, 2581453, 5003434, 5162906, 17512019, 35024038, 92563529, 185127058, 647944703, 1295889406]

約数ペア:

[(1, 1295889406), (2, 647944703), (7, 185127058), (14, 92563529), (37, 35024038), (74, 17512019), (251, 5162906), (259, 5003434), (502, 2581453), (518, 2501717), (1757, 737558), (3514, 368779), (9287, 139538), (9967, 130018), (18574, 69769), (19934, 65009)]