12784772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 31309824

約数和(自身を除く): 18525052

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 103, 124, 143, 154, 182, 206, 217, 286, 308, 341, 364, 403, 412, 434, 572, 682, 721, 806, 868, 1001, 1133, 1339, 1364, 1442, 1612, 2002, 2266, 2387, 2678, 2821, 2884, 3193, 4004, 4433, 4532, 4774, 5356, 5642, 6386, 7931, 8866, 9373, 9548, 11284, 12772, 14729, 15862, 17732, 18746, 22351, 29458, 31031, 31724, 35123, 37492, 41509, 44702, 58916, 62062, 70246, 83018, 89404, 103103, 124124, 140492, 166036, 206206, 245861, 290563, 412412, 456599, 491722, 581126, 913198, 983444, 1162252, 1826396, 3196193, 6392386, 12784772]

約数ペア:

[(1, 12784772), (2, 6392386), (4, 3196193), (7, 1826396), (11, 1162252), (13, 983444), (14, 913198), (22, 581126), (26, 491722), (28, 456599), (31, 412412), (44, 290563), (52, 245861), (62, 206206), (77, 166036), (91, 140492), (103, 124124), (124, 103103), (143, 89404), (154, 83018), (182, 70246), (206, 62062), (217, 58916), (286, 44702), (308, 41509), (341, 37492), (364, 35123), (403, 31724), (412, 31031), (434, 29458), (572, 22351), (682, 18746), (721, 17732), (806, 15862), (868, 14729), (1001, 12772), (1133, 11284), (1339, 9548), (1364, 9373), (1442, 8866), (1612, 7931), (2002, 6386), (2266, 5642), (2387, 5356), (2678, 4774), (2821, 4532), (2884, 4433), (3193, 4004)]