6988124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 15146880

約数和(自身を除く): 8158756

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 643, 836, 988, 1286, 2572, 2717, 5434, 7073, 8359, 10868, 12217, 14146, 16718, 24434, 28292, 33436, 48868, 91949, 134387, 158821, 183898, 268774, 317642, 367796, 537548, 635284, 1747031, 3494062, 6988124]

約数ペア:

[(1, 6988124), (2, 3494062), (4, 1747031), (11, 635284), (13, 537548), (19, 367796), (22, 317642), (26, 268774), (38, 183898), (44, 158821), (52, 134387), (76, 91949), (143, 48868), (209, 33436), (247, 28292), (286, 24434), (418, 16718), (494, 14146), (572, 12217), (643, 10868), (836, 8359), (988, 7073), (1286, 5434), (2572, 2717)]