7123012

素因数分解:

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

素因数の和:328

約数の個数: 36

約数和(自身を含む): 13880916

約数和(自身を除く): 6757904

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 257, 338, 514, 533, 676, 1028, 1066, 2132, 3341, 6682, 6929, 10537, 13364, 13858, 21074, 27716, 42148, 43433, 86866, 136981, 173732, 273962, 547924, 1780753, 3561506, 7123012]

約数ペア:

[(1, 7123012), (2, 3561506), (4, 1780753), (13, 547924), (26, 273962), (41, 173732), (52, 136981), (82, 86866), (164, 43433), (169, 42148), (257, 27716), (338, 21074), (514, 13858), (533, 13364), (676, 10537), (1028, 6929), (1066, 6682), (2132, 3341)]