31570908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 76718880

約数和(自身を除く): 45147972

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 257, 348, 353, 514, 706, 771, 1028, 1059, 1412, 1542, 2118, 3084, 4236, 7453, 10237, 14906, 20474, 22359, 29812, 30711, 40948, 44718, 61422, 89436, 90721, 122844, 181442, 272163, 362884, 544326, 1088652, 2630909, 5261818, 7892727, 10523636, 15785454, 31570908]

約数ペア:

[(1, 31570908), (2, 15785454), (3, 10523636), (4, 7892727), (6, 5261818), (12, 2630909), (29, 1088652), (58, 544326), (87, 362884), (116, 272163), (174, 181442), (257, 122844), (348, 90721), (353, 89436), (514, 61422), (706, 44718), (771, 40948), (1028, 30711), (1059, 29812), (1412, 22359), (1542, 20474), (2118, 14906), (3084, 10237), (4236, 7453)]