5205278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 9102240

約数和(自身を除く): 3896962

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 257, 494, 514, 533, 779, 1066, 1558, 3341, 4883, 6682, 9766, 10127, 10537, 20254, 21074, 63479, 126958, 136981, 200203, 273962, 400406, 2602639, 5205278]

約数ペア:

[(1, 5205278), (2, 2602639), (13, 400406), (19, 273962), (26, 200203), (38, 136981), (41, 126958), (82, 63479), (247, 21074), (257, 20254), (494, 10537), (514, 10127), (533, 9766), (779, 6682), (1066, 4883), (1558, 3341)]