1639138256

素因数分解:

$2^4\times 7^1\times {\mathrm{3359}}^1\times {\mathrm{4357}}^1$

素因数の和:7731

約数の個数: 40

約数和(自身を含む): 3631434240

約数和(自身を除く): 1992295984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3359, 4357, 6718, 8714, 13436, 17428, 23513, 26872, 30499, 34856, 47026, 53744, 60998, 69712, 94052, 121996, 188104, 243992, 376208, 487984, 14635163, 29270326, 58540652, 102446141, 117081304, 204892282, 234162608, 409784564, 819569128, 1639138256]

約数ペア:

[(1, 1639138256), (2, 819569128), (4, 409784564), (7, 234162608), (8, 204892282), (14, 117081304), (16, 102446141), (28, 58540652), (56, 29270326), (112, 14635163), (3359, 487984), (4357, 376208), (6718, 243992), (8714, 188104), (13436, 121996), (17428, 94052), (23513, 69712), (26872, 60998), (30499, 53744), (34856, 47026)]