25685254

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 19553786

約数列:

[1, 2, 7, 14, 67, 134, 139, 197, 278, 394, 469, 938, 973, 1379, 1946, 2758, 9313, 13199, 18626, 26398, 27383, 54766, 65191, 92393, 130382, 184786, 191681, 383362, 1834661, 3669322, 12842627, 25685254]

約数ペア:

[(1, 25685254), (2, 12842627), (7, 3669322), (14, 1834661), (67, 383362), (134, 191681), (139, 184786), (197, 130382), (278, 92393), (394, 65191), (469, 54766), (938, 27383), (973, 26398), (1379, 18626), (1946, 13199), (2758, 9313)]