172877978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{135697}}^1$

素因数の和:135726

約数の個数: 24

約数和(自身を含む): 324861012

約数和(自身を除く): 151983034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 135697, 271394, 949879, 1764061, 1899758, 3528122, 6649153, 12348427, 13298306, 24696854, 86438989, 172877978]

約数ペア:

[(1, 172877978), (2, 86438989), (7, 24696854), (13, 13298306), (14, 12348427), (26, 6649153), (49, 3528122), (91, 1899758), (98, 1764061), (182, 949879), (637, 271394), (1274, 135697)]