1221064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 2520000

約数和(自身を除く): 1298936

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 199, 236, 398, 472, 767, 796, 1534, 1592, 2587, 3068, 5174, 6136, 10348, 11741, 20696, 23482, 46964, 93928, 152633, 305266, 610532, 1221064]

約数ペア:

[(1, 1221064), (2, 610532), (4, 305266), (8, 152633), (13, 93928), (26, 46964), (52, 23482), (59, 20696), (104, 11741), (118, 10348), (199, 6136), (236, 5174), (398, 3068), (472, 2587), (767, 1592), (796, 1534)]