12778625258

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{22807}}^1$

素因数の和:24138

約数の個数: 32

約数和(自身を含む): 22631374848

約数和(自身を除く): 9852749590

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1291, 2582, 9037, 18074, 22807, 40021, 45614, 80042, 159649, 280147, 319298, 560294, 707017, 1414034, 4949119, 9898238, 29443837, 58887674, 206106859, 412213718, 912758947, 1825517894, 6389312629, 12778625258]

約数ペア:

[(1, 12778625258), (2, 6389312629), (7, 1825517894), (14, 912758947), (31, 412213718), (62, 206106859), (217, 58887674), (434, 29443837), (1291, 9898238), (2582, 4949119), (9037, 1414034), (18074, 707017), (22807, 560294), (40021, 319298), (45614, 280147), (80042, 159649)]