40145518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 74419200

約数和(自身を除く): 34273682

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4079, 4921, 8158, 9842, 28553, 57106, 77501, 150923, 155002, 301846, 542507, 1056461, 1085014, 2112922, 2867537, 5735074, 20072759, 40145518]

約数ペア:

[(1, 40145518), (2, 20072759), (7, 5735074), (14, 2867537), (19, 2112922), (37, 1085014), (38, 1056461), (74, 542507), (133, 301846), (259, 155002), (266, 150923), (518, 77501), (703, 57106), (1406, 28553), (4079, 9842), (4921, 8158)]