2008045168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{53887}}^1$

素因数の和:54049

約数の個数: 40

約数和(自身を含む): 4149591552

約数和(自身を除く): 2141546384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4658, 9316, 18632, 37264, 53887, 107774, 215548, 431096, 862192, 916079, 1832158, 3664316, 7328632, 7382519, 14657264, 14765038, 29530076, 59060152, 118120304, 125502823, 251005646, 502011292, 1004022584, 2008045168]

約数ペア:

[(1, 2008045168), (2, 1004022584), (4, 502011292), (8, 251005646), (16, 125502823), (17, 118120304), (34, 59060152), (68, 29530076), (136, 14765038), (137, 14657264), (272, 7382519), (274, 7328632), (548, 3664316), (1096, 1832158), (2192, 916079), (2329, 862192), (4658, 431096), (9316, 215548), (18632, 107774), (37264, 53887)]