12520566

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 28068768

約数和(自身を除く): 15548202

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 101, 142, 194, 202, 213, 291, 303, 426, 582, 606, 639, 873, 909, 1278, 1746, 1818, 6887, 7171, 9797, 13774, 14342, 19594, 20661, 21513, 29391, 41322, 43026, 58782, 61983, 64539, 88173, 123966, 129078, 176346, 695587, 1391174, 2086761, 4173522, 6260283, 12520566]

約数ペア:

[(1, 12520566), (2, 6260283), (3, 4173522), (6, 2086761), (9, 1391174), (18, 695587), (71, 176346), (97, 129078), (101, 123966), (142, 88173), (194, 64539), (202, 61983), (213, 58782), (291, 43026), (303, 41322), (426, 29391), (582, 21513), (606, 20661), (639, 19594), (873, 14342), (909, 13774), (1278, 9797), (1746, 7171), (1818, 6887)]