39989132

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 73736208

約数和(自身を除く): 33747076

約数列:

[1, 2, 4, 31, 62, 101, 103, 124, 202, 206, 404, 412, 961, 1922, 3131, 3193, 3844, 6262, 6386, 10403, 12524, 12772, 20806, 41612, 97061, 98983, 194122, 197966, 322493, 388244, 395932, 644986, 1289972, 9997283, 19994566, 39989132]

約数ペア:

[(1, 39989132), (2, 19994566), (4, 9997283), (31, 1289972), (62, 644986), (101, 395932), (103, 388244), (124, 322493), (202, 197966), (206, 194122), (404, 98983), (412, 97061), (961, 41612), (1922, 20806), (3131, 12772), (3193, 12524), (3844, 10403), (6262, 6386)]