2007729724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71633}}^1$

素因数の和:71675

約数の個数: 72

約数和(自身を含む): 4801770288

約数和(自身を除く): 2794040564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 28028, 71633, 143266, 286532, 501431, 787963, 931229, 1002862, 1575926, 1862458, 2005724, 3151852, 3510017, 3724916, 5515741, 6518603, 7020034, 10243519, 11031482, 13037206, 14040068, 20487038, 22062964, 26074412, 38610187, 40974076, 45630221, 71704633, 77220374, 91260442, 143409266, 154440748, 182520884, 286818532, 501932431, 1003864862, 2007729724]

約数ペア:

[(1, 2007729724), (2, 1003864862), (4, 501932431), (7, 286818532), (11, 182520884), (13, 154440748), (14, 143409266), (22, 91260442), (26, 77220374), (28, 71704633), (44, 45630221), (49, 40974076), (52, 38610187), (77, 26074412), (91, 22062964), (98, 20487038), (143, 14040068), (154, 13037206), (182, 11031482), (196, 10243519), (286, 7020034), (308, 6518603), (364, 5515741), (539, 3724916), (572, 3510017), (637, 3151852), (1001, 2005724), (1078, 1862458), (1274, 1575926), (2002, 1002862), (2156, 931229), (2548, 787963), (4004, 501431), (7007, 286532), (14014, 143266), (28028, 71633)]