1984206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 4900176

約数和(自身を除く): 2915970

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 397, 714, 794, 833, 1191, 1666, 2382, 2499, 2779, 4998, 5558, 6749, 8337, 13498, 16674, 19453, 20247, 38906, 40494, 47243, 58359, 94486, 116718, 141729, 283458, 330701, 661402, 992103, 1984206]

約数ペア:

[(1, 1984206), (2, 992103), (3, 661402), (6, 330701), (7, 283458), (14, 141729), (17, 116718), (21, 94486), (34, 58359), (42, 47243), (49, 40494), (51, 38906), (98, 20247), (102, 19453), (119, 16674), (147, 13498), (238, 8337), (294, 6749), (357, 5558), (397, 4998), (714, 2779), (794, 2499), (833, 2382), (1191, 1666)]