1640672292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{2790259}}^1$

素因数の和:2790280

約数の個数: 36

約数和(自身を含む): 4453254960

約数和(自身を除く): 2812582668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 2790259, 5580518, 8370777, 11161036, 16741554, 19531813, 33483108, 39063626, 58595439, 78127252, 117190878, 136722691, 234381756, 273445382, 410168073, 546890764, 820336146, 1640672292]

約数ペア:

[(1, 1640672292), (2, 820336146), (3, 546890764), (4, 410168073), (6, 273445382), (7, 234381756), (12, 136722691), (14, 117190878), (21, 78127252), (28, 58595439), (42, 39063626), (49, 33483108), (84, 19531813), (98, 16741554), (147, 11161036), (196, 8370777), (294, 5580518), (588, 2790259)]