25605026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 17318494

約数列:

[1, 2, 17, 23, 34, 46, 137, 239, 274, 391, 478, 782, 2329, 3151, 4063, 4658, 5497, 6302, 8126, 10994, 32743, 53567, 65486, 93449, 107134, 186898, 556631, 753089, 1113262, 1506178, 12802513, 25605026]

約数ペア:

[(1, 25605026), (2, 12802513), (17, 1506178), (23, 1113262), (34, 753089), (46, 556631), (137, 186898), (239, 107134), (274, 93449), (391, 65486), (478, 53567), (782, 32743), (2329, 10994), (3151, 8126), (4063, 6302), (4658, 5497)]