16669744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^2$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 40125904

約数和(自身を除く): 23456160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 364, 428, 728, 749, 856, 1391, 1456, 1498, 1712, 2782, 2996, 5564, 5992, 9737, 11128, 11449, 11984, 19474, 22256, 22898, 38948, 45796, 77896, 80143, 91592, 148837, 155792, 160286, 183184, 297674, 320572, 595348, 641144, 1041859, 1190696, 1282288, 2083718, 2381392, 4167436, 8334872, 16669744]

約数ペア:

[(1, 16669744), (2, 8334872), (4, 4167436), (7, 2381392), (8, 2083718), (13, 1282288), (14, 1190696), (16, 1041859), (26, 641144), (28, 595348), (52, 320572), (56, 297674), (91, 183184), (104, 160286), (107, 155792), (112, 148837), (182, 91592), (208, 80143), (214, 77896), (364, 45796), (428, 38948), (728, 22898), (749, 22256), (856, 19474), (1391, 11984), (1456, 11449), (1498, 11128), (1712, 9737), (2782, 5992), (2996, 5564)]