7257926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 12519360

約数和(自身を除く): 5261434

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 229, 299, 458, 598, 689, 1219, 1378, 2438, 2977, 5267, 5954, 10534, 12137, 15847, 24274, 31694, 68471, 136942, 157781, 279151, 315562, 558302, 3628963, 7257926]

約数ペア:

[(1, 7257926), (2, 3628963), (13, 558302), (23, 315562), (26, 279151), (46, 157781), (53, 136942), (106, 68471), (229, 31694), (299, 24274), (458, 15847), (598, 12137), (689, 10534), (1219, 5954), (1378, 5267), (2438, 2977)]