880640098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1597}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 1443262464

約数和(自身を除く): 562622366

約数列:

[1, 2, 13, 26, 127, 167, 254, 334, 1597, 1651, 2171, 3194, 3302, 4342, 20761, 21209, 41522, 42418, 202819, 266699, 275717, 405638, 533398, 551434, 2636647, 3467087, 5273294, 6934174, 33870773, 67741546, 440320049, 880640098]

約数ペア:

[(1, 880640098), (2, 440320049), (13, 67741546), (26, 33870773), (127, 6934174), (167, 5273294), (254, 3467087), (334, 2636647), (1597, 551434), (1651, 533398), (2171, 405638), (3194, 275717), (3302, 266699), (4342, 202819), (20761, 42418), (21209, 41522)]