131667952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3181}}^1$

素因数の和:3401

約数の個数: 40

約数和(自身を含む): 276197600

約数和(自身を除く): 144529648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3181, 3184, 5174, 6362, 10348, 12724, 20696, 25448, 41353, 41392, 50896, 82706, 165412, 330824, 633019, 661648, 1266038, 2532076, 5064152, 8229247, 10128304, 16458494, 32916988, 65833976, 131667952]

約数ペア:

[(1, 131667952), (2, 65833976), (4, 32916988), (8, 16458494), (13, 10128304), (16, 8229247), (26, 5064152), (52, 2532076), (104, 1266038), (199, 661648), (208, 633019), (398, 330824), (796, 165412), (1592, 82706), (2587, 50896), (3181, 41392), (3184, 41353), (5174, 25448), (6362, 20696), (10348, 12724)]