2787798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 6080256

約数和(自身を除く): 3292458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 347, 618, 694, 1041, 1339, 2082, 2678, 4017, 4511, 8034, 9022, 13533, 27066, 35741, 71482, 107223, 214446, 464633, 929266, 1393899, 2787798]

約数ペア:

[(1, 2787798), (2, 1393899), (3, 929266), (6, 464633), (13, 214446), (26, 107223), (39, 71482), (78, 35741), (103, 27066), (206, 13533), (309, 9022), (347, 8034), (618, 4511), (694, 4017), (1041, 2678), (1339, 2082)]