2008817174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{769}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 3841474560

約数和(自身を除く): 1832657386

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 463, 769, 806, 926, 1538, 2821, 3241, 5383, 5642, 6019, 6482, 9997, 10766, 12038, 14353, 19994, 23839, 28706, 42133, 47678, 69979, 84266, 100471, 139958, 166873, 186589, 200942, 309907, 333746, 356047, 373178, 619814, 712094, 1306123, 2169349, 2492329, 2612246, 4338698, 4628611, 4984658, 9257222, 11037457, 22074914, 32400277, 64800554, 77262199, 143486941, 154524398, 286973882, 1004408587, 2008817174]

約数ペア:

[(1, 2008817174), (2, 1004408587), (7, 286973882), (13, 154524398), (14, 143486941), (26, 77262199), (31, 64800554), (62, 32400277), (91, 22074914), (182, 11037457), (217, 9257222), (403, 4984658), (434, 4628611), (463, 4338698), (769, 2612246), (806, 2492329), (926, 2169349), (1538, 1306123), (2821, 712094), (3241, 619814), (5383, 373178), (5642, 356047), (6019, 333746), (6482, 309907), (9997, 200942), (10766, 186589), (12038, 166873), (14353, 139958), (19994, 100471), (23839, 84266), (28706, 69979), (42133, 47678)]