2679996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 6935040

約数和(自身を除く): 4255044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 257, 316, 474, 514, 771, 869, 948, 1028, 1542, 1738, 2607, 2827, 3084, 3476, 5214, 5654, 8481, 10428, 11308, 16962, 20303, 33924, 40606, 60909, 81212, 121818, 223333, 243636, 446666, 669999, 893332, 1339998, 2679996]

約数ペア:

[(1, 2679996), (2, 1339998), (3, 893332), (4, 669999), (6, 446666), (11, 243636), (12, 223333), (22, 121818), (33, 81212), (44, 60909), (66, 40606), (79, 33924), (132, 20303), (158, 16962), (237, 11308), (257, 10428), (316, 8481), (474, 5654), (514, 5214), (771, 3476), (869, 3084), (948, 2827), (1028, 2607), (1542, 1738)]