25216646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 46804800

約数和(自身を除く): 21588154

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 349, 397, 698, 794, 2443, 2779, 4537, 4886, 5161, 5558, 9074, 10322, 31759, 36127, 63518, 72254, 138553, 277106, 969871, 1801189, 1939742, 3602378, 12608323, 25216646]

約数ペア:

[(1, 25216646), (2, 12608323), (7, 3602378), (13, 1939742), (14, 1801189), (26, 969871), (91, 277106), (182, 138553), (349, 72254), (397, 63518), (698, 36127), (794, 31759), (2443, 10322), (2779, 9074), (4537, 5558), (4886, 5161)]