27946490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19543}}^1$

素因数の和:19574

約数の個数: 32

約数和(自身を含む): 59101056

約数和(自身を除く): 31154566

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19543, 39086, 97715, 195430, 214973, 254059, 429946, 508118, 1074865, 1270295, 2149730, 2540590, 2794649, 5589298, 13973245, 27946490]

約数ペア:

[(1, 27946490), (2, 13973245), (5, 5589298), (10, 2794649), (11, 2540590), (13, 2149730), (22, 1270295), (26, 1074865), (55, 508118), (65, 429946), (110, 254059), (130, 214973), (143, 195430), (286, 97715), (715, 39086), (1430, 19543)]