40180554

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6955

約数の個数: 48

約数和(自身を含む): 97044480

約数和(自身を除く): 56863926

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 6911, 13822, 20733, 41466, 62199, 117487, 124398, 131309, 234974, 262618, 352461, 393927, 704922, 787854, 1057383, 1181781, 2114766, 2232253, 2363562, 4464506, 6696759, 13393518, 20090277, 40180554]

約数ペア:

[(1, 40180554), (2, 20090277), (3, 13393518), (6, 6696759), (9, 4464506), (17, 2363562), (18, 2232253), (19, 2114766), (34, 1181781), (38, 1057383), (51, 787854), (57, 704922), (102, 393927), (114, 352461), (153, 262618), (171, 234974), (306, 131309), (323, 124398), (342, 117487), (646, 62199), (969, 41466), (1938, 20733), (2907, 13822), (5814, 6911)]