16123172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16319}}^1$

素因数の和:16355

約数の個数: 24

約数和(自身を含む): 31987200

約数和(自身を除く): 15864028

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 16319, 32638, 65276, 212147, 310061, 424294, 620122, 848588, 1240244, 4030793, 8061586, 16123172]

約数ペア:

[(1, 16123172), (2, 8061586), (4, 4030793), (13, 1240244), (19, 848588), (26, 620122), (38, 424294), (52, 310061), (76, 212147), (247, 65276), (494, 32638), (988, 16319)]