142373374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 254955600

約数和(自身を除く): 112582226

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 169, 257, 286, 298, 338, 514, 1639, 1859, 1937, 2827, 3278, 3341, 3718, 3874, 5654, 6682, 21307, 25181, 36751, 38293, 42614, 43433, 50362, 73502, 76586, 86866, 276991, 421223, 477763, 497809, 553982, 842446, 955526, 995618, 5475899, 6471517, 10951798, 12943034, 71186687, 142373374]

約数ペア:

[(1, 142373374), (2, 71186687), (11, 12943034), (13, 10951798), (22, 6471517), (26, 5475899), (143, 995618), (149, 955526), (169, 842446), (257, 553982), (286, 497809), (298, 477763), (338, 421223), (514, 276991), (1639, 86866), (1859, 76586), (1937, 73502), (2827, 50362), (3278, 43433), (3341, 42614), (3718, 38293), (3874, 36751), (5654, 25181), (6682, 21307)]