1999091394

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{4027}}^1$

素因数の和:4384

約数の個数: 64

約数和(自身を含む): 4611254400

約数和(自身を除く): 2612163006

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 317, 522, 634, 783, 951, 1566, 1902, 2853, 4027, 5706, 8054, 8559, 9193, 12081, 17118, 18386, 24162, 27579, 36243, 55158, 72486, 82737, 108729, 116783, 165474, 217458, 233566, 248211, 350349, 496422, 700698, 1051047, 1276559, 2102094, 2553118, 3153141, 3829677, 6306282, 7659354, 11489031, 22978062, 34467093, 37020211, 68934186, 74040422, 111060633, 222121266, 333181899, 666363798, 999545697, 1999091394]

約数ペア:

[(1, 1999091394), (2, 999545697), (3, 666363798), (6, 333181899), (9, 222121266), (18, 111060633), (27, 74040422), (29, 68934186), (54, 37020211), (58, 34467093), (87, 22978062), (174, 11489031), (261, 7659354), (317, 6306282), (522, 3829677), (634, 3153141), (783, 2553118), (951, 2102094), (1566, 1276559), (1902, 1051047), (2853, 700698), (4027, 496422), (5706, 350349), (8054, 248211), (8559, 233566), (9193, 217458), (12081, 165474), (17118, 116783), (18386, 108729), (24162, 82737), (27579, 72486), (36243, 55158)]