1330258436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{287437}}^1$

素因数の和:287543

約数の個数: 24

約数和(自身を含む): 2535203160

約数和(自身を除く): 1204944724

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 287437, 574874, 1149748, 3736681, 7473362, 14946724, 25581893, 51163786, 102327572, 332564609, 665129218, 1330258436]

約数ペア:

[(1, 1330258436), (2, 665129218), (4, 332564609), (13, 102327572), (26, 51163786), (52, 25581893), (89, 14946724), (178, 7473362), (356, 3736681), (1157, 1149748), (2314, 574874), (4628, 287437)]