13361390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 29500416

約数和(自身を除く): 16139026

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 193, 215, 230, 301, 322, 386, 430, 602, 805, 965, 989, 1351, 1505, 1610, 1930, 1978, 2702, 3010, 4439, 4945, 6755, 6923, 8299, 8878, 9890, 13510, 13846, 16598, 22195, 31073, 34615, 41495, 44390, 58093, 62146, 69230, 82990, 116186, 155365, 190877, 290465, 310730, 381754, 580930, 954385, 1336139, 1908770, 2672278, 6680695, 13361390]

約数ペア:

[(1, 13361390), (2, 6680695), (5, 2672278), (7, 1908770), (10, 1336139), (14, 954385), (23, 580930), (35, 381754), (43, 310730), (46, 290465), (70, 190877), (86, 155365), (115, 116186), (161, 82990), (193, 69230), (215, 62146), (230, 58093), (301, 44390), (322, 41495), (386, 34615), (430, 31073), (602, 22195), (805, 16598), (965, 13846), (989, 13510), (1351, 9890), (1505, 8878), (1610, 8299), (1930, 6923), (1978, 6755), (2702, 4945), (3010, 4439)]