1258544

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 2955168

約数和(自身を除く): 1696624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 661, 952, 1322, 1904, 2644, 4627, 5288, 9254, 10576, 11237, 18508, 22474, 37016, 44948, 74032, 78659, 89896, 157318, 179792, 314636, 629272, 1258544]

約数ペア:

[(1, 1258544), (2, 629272), (4, 314636), (7, 179792), (8, 157318), (14, 89896), (16, 78659), (17, 74032), (28, 44948), (34, 37016), (56, 22474), (68, 18508), (112, 11237), (119, 10576), (136, 9254), (238, 5288), (272, 4627), (476, 2644), (661, 1904), (952, 1322)]