42894742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 36

約数和(自身を含む): 74793348

約数和(自身を除く): 31898606

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 361, 418, 491, 722, 982, 2299, 3971, 4598, 5401, 7942, 9329, 10802, 18658, 43681, 59411, 87362, 102619, 118822, 177251, 205238, 354502, 1128809, 1949761, 2257618, 3899522, 21447371, 42894742]

約数ペア:

[(1, 42894742), (2, 21447371), (11, 3899522), (19, 2257618), (22, 1949761), (38, 1128809), (121, 354502), (209, 205238), (242, 177251), (361, 118822), (418, 102619), (491, 87362), (722, 59411), (982, 43681), (2299, 18658), (3971, 10802), (4598, 9329), (5401, 7942)]