1639820784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{4880419}}^1$

素因数の和:4880437

約数の個数: 40

約数和(自身を含む): 4841376640

約数和(自身を除く): 3201555856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4880419, 9760838, 14641257, 19521676, 29282514, 34162933, 39043352, 58565028, 68325866, 78086704, 102488799, 117130056, 136651732, 204977598, 234260112, 273303464, 409955196, 546606928, 819910392, 1639820784]

約数ペア:

[(1, 1639820784), (2, 819910392), (3, 546606928), (4, 409955196), (6, 273303464), (7, 234260112), (8, 204977598), (12, 136651732), (14, 117130056), (16, 102488799), (21, 78086704), (24, 68325866), (28, 58565028), (42, 39043352), (48, 34162933), (56, 29282514), (84, 19521676), (112, 14641257), (168, 9760838), (336, 4880419)]