1997880984

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{840859}}^1$

素因数の和:840885

約数の個数: 64

約数和(自身を含む): 6054192000

約数和(自身を除く): 4056311016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 840859, 1681718, 2522577, 3363436, 5045154, 6726872, 7567731, 9249449, 10090308, 15135462, 18498898, 20180616, 22703193, 27748347, 30270924, 36997796, 45406386, 55496694, 60541848, 73995592, 83245041, 90812772, 110993388, 166490082, 181625544, 221986776, 249735123, 332980164, 499470246, 665960328, 998940492, 1997880984]

約数ペア:

[(1, 1997880984), (2, 998940492), (3, 665960328), (4, 499470246), (6, 332980164), (8, 249735123), (9, 221986776), (11, 181625544), (12, 166490082), (18, 110993388), (22, 90812772), (24, 83245041), (27, 73995592), (33, 60541848), (36, 55496694), (44, 45406386), (54, 36997796), (66, 30270924), (72, 27748347), (88, 22703193), (99, 20180616), (108, 18498898), (132, 15135462), (198, 10090308), (216, 9249449), (264, 7567731), (297, 6726872), (396, 5045154), (594, 3363436), (792, 2522577), (1188, 1681718), (2376, 840859)]