26488091

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 7259749

約数列:

[1, 7, 17, 41, 61, 89, 119, 287, 427, 623, 697, 1037, 1513, 2501, 3649, 4879, 5429, 7259, 10591, 17507, 25543, 38003, 42517, 62033, 92293, 222589, 297619, 434231, 646051, 1558123, 3784013, 26488091]

約数ペア:

[(1, 26488091), (7, 3784013), (17, 1558123), (41, 646051), (61, 434231), (89, 297619), (119, 222589), (287, 92293), (427, 62033), (623, 42517), (697, 38003), (1037, 25543), (1513, 17507), (2501, 10591), (3649, 7259), (4879, 5429)]