1697261916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{20389}}^1$

素因数の和:21394

約数の個数: 48

約数和(自身を含む): 4530821120

約数和(自身を除く): 2833559204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 991, 1982, 2973, 3964, 5946, 6937, 11892, 13874, 20389, 20811, 27748, 40778, 41622, 61167, 81556, 83244, 122334, 142723, 244668, 285446, 428169, 570892, 856338, 1712676, 20205499, 40410998, 60616497, 80821996, 121232994, 141438493, 242465988, 282876986, 424315479, 565753972, 848630958, 1697261916]

約数ペア:

[(1, 1697261916), (2, 848630958), (3, 565753972), (4, 424315479), (6, 282876986), (7, 242465988), (12, 141438493), (14, 121232994), (21, 80821996), (28, 60616497), (42, 40410998), (84, 20205499), (991, 1712676), (1982, 856338), (2973, 570892), (3964, 428169), (5946, 285446), (6937, 244668), (11892, 142723), (13874, 122334), (20389, 83244), (20811, 81556), (27748, 61167), (40778, 41622)]