42842644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 86020480

約数和(自身を除く): 43177836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 206, 247, 412, 421, 494, 842, 988, 1339, 1684, 1957, 2678, 3914, 5356, 5473, 7828, 7999, 10946, 15998, 21892, 25441, 31996, 43363, 50882, 86726, 101764, 103987, 173452, 207974, 415948, 563719, 823897, 1127438, 1647794, 2254876, 3295588, 10710661, 21421322, 42842644]

約数ペア:

[(1, 42842644), (2, 21421322), (4, 10710661), (13, 3295588), (19, 2254876), (26, 1647794), (38, 1127438), (52, 823897), (76, 563719), (103, 415948), (206, 207974), (247, 173452), (412, 103987), (421, 101764), (494, 86726), (842, 50882), (988, 43363), (1339, 31996), (1684, 25441), (1957, 21892), (2678, 15998), (3914, 10946), (5356, 7999), (5473, 7828)]