2008256866

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12503}}^1$

素因数の和:12679

約数の個数: 48

約数和(自身を含む): 3848731200

約数和(自身を除く): 1840474334

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 149, 154, 298, 539, 1043, 1078, 1639, 2086, 3278, 7301, 11473, 12503, 14602, 22946, 25006, 80311, 87521, 137533, 160622, 175042, 275066, 612647, 962731, 1225294, 1862947, 1925462, 3725894, 6739117, 13040629, 13478234, 20492417, 26081258, 40984834, 91284403, 143446919, 182568806, 286893838, 1004128433, 2008256866]

約数ペア:

[(1, 2008256866), (2, 1004128433), (7, 286893838), (11, 182568806), (14, 143446919), (22, 91284403), (49, 40984834), (77, 26081258), (98, 20492417), (149, 13478234), (154, 13040629), (298, 6739117), (539, 3725894), (1043, 1925462), (1078, 1862947), (1639, 1225294), (2086, 962731), (3278, 612647), (7301, 275066), (11473, 175042), (12503, 160622), (14602, 137533), (22946, 87521), (25006, 80311)]