1294272590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523997}}^1$

素因数の和:524036

約数の個数: 32

約数和(自身を含む): 2640949920

約数和(自身を除く): 1346677330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 523997, 1047994, 2619985, 5239970, 6811961, 9955943, 13623922, 19911886, 34059805, 49779715, 68119610, 99559430, 129427259, 258854518, 647136295, 1294272590]

約数ペア:

[(1, 1294272590), (2, 647136295), (5, 258854518), (10, 129427259), (13, 99559430), (19, 68119610), (26, 49779715), (38, 34059805), (65, 19911886), (95, 13623922), (130, 9955943), (190, 6811961), (247, 5239970), (494, 2619985), (1235, 1047994), (2470, 523997)]