1388040242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 2226776832

約数和(自身を除く): 838736590

約数列:

[1, 2, 17, 34, 173, 346, 367, 643, 734, 1286, 2941, 5882, 6239, 10931, 12478, 21862, 63491, 111239, 126982, 222478, 235981, 471962, 1079347, 1891063, 2158694, 3782126, 4011677, 8023354, 40824713, 81649426, 694020121, 1388040242]

約数ペア:

[(1, 1388040242), (2, 694020121), (17, 81649426), (34, 40824713), (173, 8023354), (346, 4011677), (367, 3782126), (643, 2158694), (734, 1891063), (1286, 1079347), (2941, 471962), (5882, 235981), (6239, 222478), (10931, 126982), (12478, 111239), (21862, 63491)]