2451078

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{397}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 6208800

約数和(自身を除く): 3757722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 397, 441, 686, 794, 882, 1029, 1191, 2058, 2382, 2779, 3087, 3573, 5558, 6174, 7146, 8337, 16674, 19453, 25011, 38906, 50022, 58359, 116718, 136171, 175077, 272342, 350154, 408513, 817026, 1225539, 2451078]

約数ペア:

[(1, 2451078), (2, 1225539), (3, 817026), (6, 408513), (7, 350154), (9, 272342), (14, 175077), (18, 136171), (21, 116718), (42, 58359), (49, 50022), (63, 38906), (98, 25011), (126, 19453), (147, 16674), (294, 8337), (343, 7146), (397, 6174), (441, 5558), (686, 3573), (794, 3087), (882, 2779), (1029, 2382), (1191, 2058)]