2109582008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{7121}}^1$

素因数の和:9095

約数の個数: 32

約数和(自身を含む): 4166370000

約数和(自身を除く): 2056787992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1949, 3898, 7121, 7796, 14242, 15592, 28484, 37031, 56968, 74062, 135299, 148124, 270598, 296248, 541196, 1082392, 13878829, 27757658, 55515316, 111030632, 263697751, 527395502, 1054791004, 2109582008]

約数ペア:

[(1, 2109582008), (2, 1054791004), (4, 527395502), (8, 263697751), (19, 111030632), (38, 55515316), (76, 27757658), (152, 13878829), (1949, 1082392), (3898, 541196), (7121, 296248), (7796, 270598), (14242, 148124), (15592, 135299), (28484, 74062), (37031, 56968)]