39849964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 87816960

約数和(自身を除く): 47966996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1187, 1199, 1526, 2374, 2398, 3052, 4748, 4796, 8309, 8393, 13057, 16618, 16786, 26114, 33236, 33572, 52228, 91399, 129383, 182798, 258766, 365596, 517532, 905681, 1423213, 1811362, 2846426, 3622724, 5692852, 9962491, 19924982, 39849964]

約数ペア:

[(1, 39849964), (2, 19924982), (4, 9962491), (7, 5692852), (11, 3622724), (14, 2846426), (22, 1811362), (28, 1423213), (44, 905681), (77, 517532), (109, 365596), (154, 258766), (218, 182798), (308, 129383), (436, 91399), (763, 52228), (1187, 33572), (1199, 33236), (1526, 26114), (2374, 16786), (2398, 16618), (3052, 13057), (4748, 8393), (4796, 8309)]