9940784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 24427008

約数和(自身を除く): 14486224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 227, 238, 272, 322, 368, 391, 454, 476, 644, 782, 908, 952, 1288, 1564, 1589, 1816, 1904, 2576, 2737, 3128, 3178, 3632, 3859, 5221, 5474, 6256, 6356, 7718, 10442, 10948, 12712, 15436, 20884, 21896, 25424, 27013, 30872, 36547, 41768, 43792, 54026, 61744, 73094, 83536, 88757, 108052, 146188, 177514, 216104, 292376, 355028, 432208, 584752, 621299, 710056, 1242598, 1420112, 2485196, 4970392, 9940784]

約数ペア:

[(1, 9940784), (2, 4970392), (4, 2485196), (7, 1420112), (8, 1242598), (14, 710056), (16, 621299), (17, 584752), (23, 432208), (28, 355028), (34, 292376), (46, 216104), (56, 177514), (68, 146188), (92, 108052), (112, 88757), (119, 83536), (136, 73094), (161, 61744), (184, 54026), (227, 43792), (238, 41768), (272, 36547), (322, 30872), (368, 27013), (391, 25424), (454, 21896), (476, 20884), (644, 15436), (782, 12712), (908, 10948), (952, 10442), (1288, 7718), (1564, 6356), (1589, 6256), (1816, 5474), (1904, 5221), (2576, 3859), (2737, 3632), (3128, 3178)]