16863728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 60

約数和(自身を含む): 39742992

約数和(自身を除く): 22879264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 521, 578, 952, 1042, 1156, 1904, 2023, 2084, 2312, 3647, 4046, 4168, 4624, 7294, 8092, 8336, 8857, 14588, 16184, 17714, 29176, 32368, 35428, 58352, 61999, 70856, 123998, 141712, 150569, 247996, 301138, 495992, 602276, 991984, 1053983, 1204552, 2107966, 2409104, 4215932, 8431864, 16863728]

約数ペア:

[(1, 16863728), (2, 8431864), (4, 4215932), (7, 2409104), (8, 2107966), (14, 1204552), (16, 1053983), (17, 991984), (28, 602276), (34, 495992), (56, 301138), (68, 247996), (112, 150569), (119, 141712), (136, 123998), (238, 70856), (272, 61999), (289, 58352), (476, 35428), (521, 32368), (578, 29176), (952, 17714), (1042, 16184), (1156, 14588), (1904, 8857), (2023, 8336), (2084, 8092), (2312, 7294), (3647, 4624), (4046, 4168)]