261309892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{12163}}^1$

素因数の和:12339

約数の個数: 24

約数和(自身を含む): 472060512

約数和(自身を除く): 210750620

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 5371, 10742, 12163, 21484, 24326, 48652, 498683, 997366, 1593353, 1994732, 3186706, 6373412, 65327473, 130654946, 261309892]

約数ペア:

[(1, 261309892), (2, 130654946), (4, 65327473), (41, 6373412), (82, 3186706), (131, 1994732), (164, 1593353), (262, 997366), (524, 498683), (5371, 48652), (10742, 24326), (12163, 21484)]