2782854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 6489600

約数和(自身を除く): 3706746

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 103, 114, 158, 171, 206, 237, 309, 342, 474, 618, 711, 927, 1422, 1501, 1854, 1957, 3002, 3914, 4503, 5871, 8137, 9006, 11742, 13509, 16274, 17613, 24411, 27018, 35226, 48822, 73233, 146466, 154603, 309206, 463809, 927618, 1391427, 2782854]

約数ペア:

[(1, 2782854), (2, 1391427), (3, 927618), (6, 463809), (9, 309206), (18, 154603), (19, 146466), (38, 73233), (57, 48822), (79, 35226), (103, 27018), (114, 24411), (158, 17613), (171, 16274), (206, 13509), (237, 11742), (309, 9006), (342, 8137), (474, 5871), (618, 4503), (711, 3914), (927, 3002), (1422, 1957), (1501, 1854)]