397922398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 641208960

約数和(自身を除く): 243286562

約数列:

[1, 2, 29, 47, 58, 61, 94, 122, 1363, 1769, 2393, 2726, 2867, 3538, 4786, 5734, 69397, 83143, 112471, 138794, 145973, 166286, 224942, 291946, 3261659, 4233217, 6523318, 6860731, 8466434, 13721462, 198961199, 397922398]

約数ペア:

[(1, 397922398), (2, 198961199), (29, 13721462), (47, 8466434), (58, 6860731), (61, 6523318), (94, 4233217), (122, 3261659), (1363, 291946), (1769, 224942), (2393, 166286), (2726, 145973), (2867, 138794), (3538, 112471), (4786, 83143), (5734, 69397)]