1284998638

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51827}}^1$

素因数の和:51877

約数の個数: 48

約数和(自身を含む): 2552425344

約数和(自身を除く): 1267426706

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 12397, 24794, 51827, 103654, 362789, 570097, 725578, 1140194, 1192021, 2384042, 2539523, 3990679, 5079046, 7981358, 8344147, 13112231, 16688294, 26224462, 27934753, 55869506, 58409029, 91785617, 116818058, 183571234, 642499319, 1284998638]

約数ペア:

[(1, 1284998638), (2, 642499319), (7, 183571234), (11, 116818058), (14, 91785617), (22, 58409029), (23, 55869506), (46, 27934753), (49, 26224462), (77, 16688294), (98, 13112231), (154, 8344147), (161, 7981358), (253, 5079046), (322, 3990679), (506, 2539523), (539, 2384042), (1078, 1192021), (1127, 1140194), (1771, 725578), (2254, 570097), (3542, 362789), (12397, 103654), (24794, 51827)]