1331569304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{297757}}^1$

素因数の和:297819

約数の個数: 32

約数和(自身を含む): 2751283920

約数和(自身を除く): 1419714616

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 297757, 595514, 1191028, 2382056, 3870841, 7741682, 12803551, 15483364, 25607102, 30966728, 51214204, 102428408, 166446163, 332892326, 665784652, 1331569304]

約数ペア:

[(1, 1331569304), (2, 665784652), (4, 332892326), (8, 166446163), (13, 102428408), (26, 51214204), (43, 30966728), (52, 25607102), (86, 15483364), (104, 12803551), (172, 7741682), (344, 3870841), (559, 2382056), (1118, 1191028), (2236, 595514), (4472, 297757)]