7949942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 17026128

約数和(自身を除く): 9076186

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 121, 133, 143, 154, 182, 209, 242, 247, 266, 286, 361, 418, 494, 722, 847, 1001, 1463, 1573, 1694, 1729, 2002, 2299, 2527, 2717, 2926, 3146, 3458, 3971, 4598, 4693, 5054, 5434, 7942, 9386, 11011, 16093, 19019, 22022, 27797, 29887, 32186, 32851, 38038, 43681, 51623, 55594, 59774, 65702, 87362, 103246, 209209, 305767, 361361, 418418, 567853, 611534, 722722, 1135706, 3974971, 7949942]

約数ペア:

[(1, 7949942), (2, 3974971), (7, 1135706), (11, 722722), (13, 611534), (14, 567853), (19, 418418), (22, 361361), (26, 305767), (38, 209209), (77, 103246), (91, 87362), (121, 65702), (133, 59774), (143, 55594), (154, 51623), (182, 43681), (209, 38038), (242, 32851), (247, 32186), (266, 29887), (286, 27797), (361, 22022), (418, 19019), (494, 16093), (722, 11011), (847, 9386), (1001, 7942), (1463, 5434), (1573, 5054), (1694, 4693), (1729, 4598), (2002, 3971), (2299, 3458), (2527, 3146), (2717, 2926)]