2339988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 6330240

約数和(自身を除く): 3990252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 313, 356, 534, 623, 626, 939, 1068, 1246, 1252, 1869, 1878, 2191, 2492, 3738, 3756, 4382, 6573, 7476, 8764, 13146, 26292, 27857, 55714, 83571, 111428, 167142, 194999, 334284, 389998, 584997, 779996, 1169994, 2339988]

約数ペア:

[(1, 2339988), (2, 1169994), (3, 779996), (4, 584997), (6, 389998), (7, 334284), (12, 194999), (14, 167142), (21, 111428), (28, 83571), (42, 55714), (84, 27857), (89, 26292), (178, 13146), (267, 8764), (313, 7476), (356, 6573), (534, 4382), (623, 3756), (626, 3738), (939, 2492), (1068, 2191), (1246, 1878), (1252, 1869)]