12491974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 9405242

約数列:

[1, 2, 11, 17, 22, 34, 127, 187, 254, 263, 374, 526, 1397, 2159, 2794, 2893, 4318, 4471, 5786, 8942, 23749, 33401, 47498, 49181, 66802, 98362, 367411, 567817, 734822, 1135634, 6245987, 12491974]

約数ペア:

[(1, 12491974), (2, 6245987), (11, 1135634), (17, 734822), (22, 567817), (34, 367411), (127, 98362), (187, 66802), (254, 49181), (263, 47498), (374, 33401), (526, 23749), (1397, 8942), (2159, 5786), (2794, 4471), (2893, 4318)]