25951354

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 47123496

約数和(自身を除く): 21172142

約数列:

[1, 2, 11, 13, 22, 26, 73, 113, 121, 143, 146, 226, 242, 286, 803, 949, 1243, 1469, 1573, 1606, 1898, 2486, 2938, 3146, 8249, 8833, 10439, 13673, 16159, 16498, 17666, 20878, 27346, 32318, 90739, 107237, 114829, 177749, 181478, 214474, 229658, 355498, 998129, 1179607, 1996258, 2359214, 12975677, 25951354]

約数ペア:

[(1, 25951354), (2, 12975677), (11, 2359214), (13, 1996258), (22, 1179607), (26, 998129), (73, 355498), (113, 229658), (121, 214474), (143, 181478), (146, 177749), (226, 114829), (242, 107237), (286, 90739), (803, 32318), (949, 27346), (1243, 20878), (1469, 17666), (1573, 16498), (1606, 16159), (1898, 13673), (2486, 10439), (2938, 8833), (3146, 8249)]