2657564

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 5880000

約数和(自身を除く): 3222436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 149, 182, 196, 298, 343, 364, 596, 637, 686, 1043, 1274, 1372, 1937, 2086, 2548, 3874, 4172, 4459, 7301, 7748, 8918, 13559, 14602, 17836, 27118, 29204, 51107, 54236, 94913, 102214, 189826, 204428, 379652, 664391, 1328782, 2657564]

約数ペア:

[(1, 2657564), (2, 1328782), (4, 664391), (7, 379652), (13, 204428), (14, 189826), (26, 102214), (28, 94913), (49, 54236), (52, 51107), (91, 29204), (98, 27118), (149, 17836), (182, 14602), (196, 13559), (298, 8918), (343, 7748), (364, 7301), (596, 4459), (637, 4172), (686, 3874), (1043, 2548), (1274, 2086), (1372, 1937)]