2738988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3623}}^1$

素因数の和:3643

約数の個数: 48

約数和(自身を含む): 8117760

約数和(自身を除く): 5378772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3623, 7246, 10869, 14492, 21738, 25361, 32607, 43476, 50722, 65214, 76083, 97821, 101444, 130428, 152166, 195642, 228249, 304332, 391284, 456498, 684747, 912996, 1369494, 2738988]

約数ペア:

[(1, 2738988), (2, 1369494), (3, 912996), (4, 684747), (6, 456498), (7, 391284), (9, 304332), (12, 228249), (14, 195642), (18, 152166), (21, 130428), (27, 101444), (28, 97821), (36, 76083), (42, 65214), (54, 50722), (63, 43476), (84, 32607), (108, 25361), (126, 21738), (189, 14492), (252, 10869), (378, 7246), (756, 3623)]