397163924

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{18289}}^1$

素因数の和:18443

約数の個数: 24

約数和(自身を含む): 714407400

約数和(自身を除く): 317243476

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 5429, 10858, 18289, 21716, 36578, 73156, 1115629, 1627721, 2231258, 3255442, 4462516, 6510884, 99290981, 198581962, 397163924]

約数ペア:

[(1, 397163924), (2, 198581962), (4, 99290981), (61, 6510884), (89, 4462516), (122, 3255442), (178, 2231258), (244, 1627721), (356, 1115629), (5429, 73156), (10858, 36578), (18289, 21716)]