1303172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 2587200

約数和(自身を除く): 1284028

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1319, 2638, 5276, 17147, 25061, 34294, 50122, 68588, 100244, 325793, 651586, 1303172]

約数ペア:

[(1, 1303172), (2, 651586), (4, 325793), (13, 100244), (19, 68588), (26, 50122), (38, 34294), (52, 25061), (76, 17147), (247, 5276), (494, 2638), (988, 1319)]