920724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 2502528

約数和(自身を除く): 1581804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 113, 194, 226, 291, 339, 388, 452, 582, 678, 679, 791, 1164, 1356, 1358, 1582, 2037, 2373, 2716, 3164, 4074, 4746, 8148, 9492, 10961, 21922, 32883, 43844, 65766, 76727, 131532, 153454, 230181, 306908, 460362, 920724]

約数ペア:

[(1, 920724), (2, 460362), (3, 306908), (4, 230181), (6, 153454), (7, 131532), (12, 76727), (14, 65766), (21, 43844), (28, 32883), (42, 21922), (84, 10961), (97, 9492), (113, 8148), (194, 4746), (226, 4074), (291, 3164), (339, 2716), (388, 2373), (452, 2037), (582, 1582), (678, 1358), (679, 1356), (791, 1164)]