2920248814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{645787}}^1$

素因数の和:645832

約数の個数: 32

約数和(自身を含む): 5579608320

約数和(自身を除く): 2659359506

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 645787, 1291574, 4520509, 9041018, 10978379, 12269953, 21956758, 24539906, 76848653, 85889671, 153697306, 171779342, 208589201, 417178402, 1460124407, 2920248814]

約数ペア:

[(1, 2920248814), (2, 1460124407), (7, 417178402), (14, 208589201), (17, 171779342), (19, 153697306), (34, 85889671), (38, 76848653), (119, 24539906), (133, 21956758), (238, 12269953), (266, 10978379), (323, 9041018), (646, 4520509), (2261, 1291574), (4522, 645787)]