1299788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 2645664

約数和(自身を除く): 1345876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 761, 854, 1522, 1708, 3044, 5327, 10654, 21308, 46421, 92842, 185684, 324947, 649894, 1299788]

約数ペア:

[(1, 1299788), (2, 649894), (4, 324947), (7, 185684), (14, 92842), (28, 46421), (61, 21308), (122, 10654), (244, 5327), (427, 3044), (761, 1708), (854, 1522)]