398958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 984960

約数和(自身を除く): 586002

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 59, 69, 98, 118, 138, 147, 161, 177, 294, 322, 354, 413, 483, 826, 966, 1127, 1239, 1357, 2254, 2478, 2714, 2891, 3381, 4071, 5782, 6762, 8142, 8673, 9499, 17346, 18998, 28497, 56994, 66493, 132986, 199479, 398958]

約数ペア:

[(1, 398958), (2, 199479), (3, 132986), (6, 66493), (7, 56994), (14, 28497), (21, 18998), (23, 17346), (42, 9499), (46, 8673), (49, 8142), (59, 6762), (69, 5782), (98, 4071), (118, 3381), (138, 2891), (147, 2714), (161, 2478), (177, 2254), (294, 1357), (322, 1239), (354, 1127), (413, 966), (483, 826)]