291213212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{12611}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 533941632

約数和(自身を除く): 242728420

約数列:

[1, 2, 4, 23, 46, 92, 251, 502, 1004, 5773, 11546, 12611, 23092, 25222, 50444, 290053, 580106, 1160212, 3165361, 6330722, 12661444, 72803303, 145606606, 291213212]

約数ペア:

[(1, 291213212), (2, 145606606), (4, 72803303), (23, 12661444), (46, 6330722), (92, 3165361), (251, 1160212), (502, 580106), (1004, 290053), (5773, 50444), (11546, 25222), (12611, 23092)]