16269890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 37981440

約数和(自身を除く): 21711550

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 941, 1235, 1330, 1729, 1882, 2470, 3458, 4705, 6587, 8645, 9410, 12233, 13174, 17290, 17879, 24466, 32935, 35758, 61165, 65870, 85631, 89395, 122330, 125153, 171262, 178790, 232427, 250306, 428155, 464854, 625765, 856310, 1162135, 1251530, 1626989, 2324270, 3253978, 8134945, 16269890]

約数ペア:

[(1, 16269890), (2, 8134945), (5, 3253978), (7, 2324270), (10, 1626989), (13, 1251530), (14, 1162135), (19, 856310), (26, 625765), (35, 464854), (38, 428155), (65, 250306), (70, 232427), (91, 178790), (95, 171262), (130, 125153), (133, 122330), (182, 89395), (190, 85631), (247, 65870), (266, 61165), (455, 35758), (494, 32935), (665, 24466), (910, 17879), (941, 17290), (1235, 13174), (1330, 12233), (1729, 9410), (1882, 8645), (2470, 6587), (3458, 4705)]